Table Of Contents
Cisco IOS Voice, Video, and Fax Commands:
Si Through Z
signal
signal keepalive
signal pattern
signal sequence oos
signal timing idle suppress-voice
signal timing oos
signal timing oos restart
signal timing oos slave-standby
signal timing oos suppress-all
signal timing oos suppress-voice
signal timing oos timeout
signal-type
sip-server
sip-ua
snmp enable peer-trap poor-qov
ss7 mtp2-variant bellcore
ss7 mtp2-variant itu
ss7 mtp2-variant ntt
ss7 mtp2-variant ttc
ss7 session
ss7 session cumack_t
ss7 session kp_t
ss7 session m_cumack
ss7 session m_outseq
ss7 session m_rcvnum
ss7 session m_retrans
ss7 session retrans_t
ss7 set failover-timer
station-id
subcell-mux
supervisory disconnect
supervisory disconnect anytone
supervisory disconnect dualtone voice-class
tdm-group
tech-prefix
test call fallback probe
test pots dial
test pots disconnect
test translation-rule
test voice port detector
test voice port inject-tone
test voice port loopback
test voice port relay
test voice port switch
test vrm busyout
test vrm reset
test vrm unbusyout
threshold noise
timeouts call-disconnect
timeouts initial
timeouts interdigit
timeouts ringing
timeouts wait-release
timers
timing clear-wait
timing delay-duration
timing delay-start
timing delay-with-integrity
timing dial-pulse min-delay
timing dialout-delay
timing digit
timing guard-out
timing hookflash-input
timing hookflash-out
timing interdigit
timing percentbreak
timing pulse
timing pulse-interdigit
timing wink-duration
timing wink-wait
token-root-name
tone ringback alert-no-PI
translate
translate-outgoing
translation-rule
transport
type (voice)
type (settlement)
unbundle vfc
url
use-proxy
vad (dial peer)
vad (voice-port)
vbr-rt
vofr
voice call convert-discpi-to-prog
voice call send-alert
voice-card
voice class busyout
voice class codec
voice-class codec (dial peer)
voice class dualtone
voice class h323
voice-class h323 (dial peer)
voice class permanent
voice-class permanent (dial-peer)
voice-class permanent (voice-port)
voice confirmation-tone
voice-encap
voice-group
voice hunt
voice local-bypass
voice-port
voice-port busyout
voice rtp send-recv
voice service
voice vad-time
voip-incoming translation-rule
zone access
zone bw
zone local
zone prefix
zone remote
zone subnet
Cisco IOS Voice, Video, and Fax Commands:
Si Through Z
This chapter presents the commands to configure and maintain Cisco IOS voice, video, and fax applications. The commands are presented in alphabetical order beginning with Si. Some commands required for configuring voice, video, and fax may be found in other Cisco IOS command references. Use the command reference master index or search online to find these commands.
For detailed information on how to configure these applications and features, refer to the Cisco IOS Voice, Video, and Fax Configuration Guide.
signal
To specify the type of signaling for a voice port, use the signal command in voice-port configuration mode. To restore the default value for this command, use the no form of this command.
FXO and FXS Voice Ports
signal {loop-start | ground-start}
no signal {loop-start | ground-start}
E&M Voice Ports
signal {wink-start | immediate | delay-dial}
no signal {wink-start | immediate | delay-dial}
Syntax Description
loop-start
|
Specifies loop start signaling. Used for Foreign Exchange Office (FXO) and Foreign Exchange Station (FXS) interfaces. With loop start signaling only one side of a connection can hang up. This is the default setting for FXO and FXS voice ports.
|
ground-start
|
Specifies ground start signaling. Used for FXO and FXS interfaces. Ground start signalling allows both sides of a connection to place a call and to hang up.
|
wink-start
|
Indicates that the calling side seizes the line by going off-hook on its E-lead then waits for a short off-hook "wink" indication on its M-lead from the called side before sending address information as dual tone multifrequency (DTMF) digits. Used for E&M tie trunk interfaces. This is the default setting for E&M voice ports.
|
immediate
|
Indicates that the calling side seizes the line by going off-hook on its E-lead and sends address information as DTMF digits. Used for E&M tie trunk interfaces.
|
delay-dial
|
Indicates that the calling side seizes the line by going off-hook on its E-lead. After a timing interval, the calling side looks at the supervision from the called side. If the supervision is on-hook, the calling side starts sending information as DTMF digits; otherwise, the calling side waits until the called side goes on-hook and then starts sending address information. Used for E&M tie trunk interfaces.
|
Defaults
Loop-start for FXO and FXS interfaces; wink-start for E&M interfaces.
Command Modes
Voice-port configuration
Command History
Release
|
Modification
|
11.3(1)T
|
This command was introduced on the Cisco 3600 series routers.
|
Usage Guidelines
This command applies to analog voice ports only.
Configuring the signal command for an FXO or FXS voice port changes the signal value for both voice ports on a voice port module (VPM) card.
Note
If you change the signal type for an FXO voice port on Cisco 3600 series routers, you need to move the appropriate jumper in the voice interface card of the voice network module. For more information about the physical characteristics of the voice network module, refer to the installation documentation, Voice Network Module and Voice Interface Card Configuration Note, that came with your voice network module.
Configuring this command for an E&M voice port changes only the signal value for the selected voice port. In either case, the voice port must be shut down and then activated before the configured values will take effect.
Some PBXs will miss initial digits if the E&M voice port is configured for Immediate signaling. If this occurs, use Delay-Dial signaling instead. Some non-Cisco devices have a limited number of DTMF receivers. This type of equipment must delay the calling side until a DTMF receiver is available.
Examples
The following example configures ground start signaling on the Cisco 3600 series as the signaling type for a voice port, which means that both sides of a connection can place a call and hang up:
signal keepalive
To configure the keepalive signaling packet interval for Cisco trunks and FRF.11 trunks, use the signal keepalive command in voice-class configuration mode. To restore the default value, use the no form of this command.
signal keepalive number
no signal keepalive number
Syntax Description
number
|
Specifies the keepalive signaling packet interval, in seconds. The valid range is from 1 to 65,535.
|
Defaults
A keepalive packet is sent every 5 seconds.
Command Modes
Voice-class configuration
Command History
Release
|
Modification
|
12.0(3)XG
|
This command was introduced on the Cisco MC3810 multiservice concentrator.
|
12.0(4)T
|
This command was integrated into Cisco IOS Release 12.0(4)T.
|
12.1(3)T
|
This command was first supported on the Cisco 2600 and 3600 series routers.
|
Usage Guidelines
Before configuring the keepalive signaling interval, you must use the voice class permanent command in global configuration mode to create a voice class for the Cisco trunk or FRF.11 trunk. The voice class must then be assigned to a dial peer.
Examples
The following example, beginning in global configuration mode, sets the keepalive signaling interval to 3 seconds for voice class 10.
Related Commands
Command
|
Description
|
dial-peer voice
|
Enters dial-peer configuration mode and specifies a dial-peer type.
|
signal pattern
|
Configures the ABCD bit pattern for Cisco trunks and FRF.11 trunks.
|
signal timing idle suppress-voice
|
Configures the signal timing parameter for the idle state of a call.
|
signal timing oos
|
Configures the signal timing parameter for the OOS state of a call.
|
voice-class permanent
|
Creates a voice class for a Cisco trunk or FRF.11 trunk.
|
voice class permanent
|
Assigns a previously-configured voice class for a Cisco trunk or FRF.11 trunk to a dial peer.
|
signal pattern
To define the ABCD bit patterns that identify the idle and out-of-service (OOS) states for Cisco trunks and FRF.11 trunks, use the signal pattern command in voice-class configuration mode. To remove the signal pattern setting from the voice class, use the no form of this command.
signal pattern {idle receive | idle transmit | oos receive | oos transmit} bit-pattern
no signal pattern {idle receive | idle transmit | oos receive | oos transmit} bit-pattern
Syntax Description
idle receive
|
Defines the signaling pattern for identifying an idle message from the network. Also defines the idle signaling pattern to be sent to the PBX if the network trunk is out of service and the signal sequence oos idle-only or signal sequence oos both command is configured.
|
idle transmit
|
Defines the signaling pattern for identifying an idle message from the PBX.
|
oos receive
|
Defines the OOS signaling pattern to be sent to the PBX if the network trunk is out of service and the signal sequence oos oos-only or signal sequence oos both command is configured.
|
oos transmit
|
Defines the signaling pattern for identifying an OOS message from the PBX.
|
bit-pattern
|
Defines the ABCD bit pattern. Valid values are from 0000 to 1111.
|
Defaults
idle receive
|
For near-end E&M—0000 (for T1) or 0001 (for E1) For near-end FXO loop start—0101 For near-end FXO ground start—1111 For near-end FXS—0101 For near-end MELCAS—1101
|
idle transmit
|
For near-end E&M—0000 For near-end FXO—0101 For near-end FXS loop start—0101 For near-end FXS ground start—1111 For near-end MELCAS—1101
|
oos receive
|
For near-end E&M—1111 For near-end FXO loop start—1111 For near-end FXO ground start—0000 For near-end FXS loop start—1111 For near-end FXS ground start—0101 For near-end MELCAS—1111
|
oos transmit
|
No default signaling pattern is defined.
|
Command Modes
Voice-class configuration
Command History
Release
|
Modification
|
12.0(3)XG
|
This command was introduced on the Cisco MC3810 multiservice concentrator.
|
12.0(4)T
|
This command was integrated into Cisco IOS Release 12.0(4)T.
|
12.0(7)XK
|
Default signaling patterns were defined.
|
12.1(2)T
|
This command was integrated into Cisco IOS Release 12.1(2)T.
|
12.1(3)T
|
This command was first supported on the Cisco 2600 and 3600 series routers.
|
Usage Guidelines
Before configuring the signaling pattern, you must use the voice-class permanent command in global configuration mode to create a voice class for the Cisco trunk or FRF.11 trunk. After you define the voice class, you assign it to a dial peer.
Idle Patterns
An idle state is generated if the router detects an idle signaling pattern coming from either direction. If an idle pattern is configured for only one direction (transmit or receive), an idle state can be detected only in the configured direction. Therefore, you should normally enter both the idle receive and the idle transmit keywords.
To suppress voice packets whenever the transmit or receive trunk is in the idle state, use the idle receive and idle transmit keywords in conjunction with the signal timing idle suppress-voice command.
OOS Patterns
An OOS state is generated differently in each direction under the following conditions:
•
If the router detects an oos transmit signaling pattern sent from the PBX, the router transmits the oos transmit signaling pattern to the network.
•
If the signal timing oos timeout timer expires and the router receives no signaling packets from the network (network is OOS), the router sends an oos receive signaling pattern to the PBX. (The oos receive pattern is not matched against the signaling packets received from the network; the receive packets indicate an OOS condition directly by setting the AIS alarm indication bit in the packet.)
To suppress voice packets whenever the transmit or receive trunk is in the OOS state, use the oos receive and oos transmit keywords in conjunction with the signal timing oos suppress-voice command.
To suppress voice and signaling packets whenever the transmit or receive trunk is in the OOS state, use the oos receive and oos transmit keywords in conjunction with the signal timing oos suppress-all command.
PBX Busyout
To "busy out" a PBX if the network connection fails, set the oos receive pattern to match the seized state (busy), and set the signal timing oos timeout value. When the timeout value expires and no signaling packets have been received, the router will send the oos receive pattern to the PBX.
Use the busy seized pattern only if the PBX does not have a specified pattern for indicating an OOS state. If the PBX has a specific OOS pattern, use that pattern instead.
Examples
The following example, beginning in global configuration mode, configures the signaling bit pattern for the idle receive and transmit states:
voice class permanent 10
signal keepalive 3
signal pattern idle receive 0101
signal pattern idle transmit 0101
exit
The following example, beginning in global configuration mode, configures the signaling bit pattern for the out-of-service receive and transmit states:
voice class permanent 10
signal keepalive 3
signal pattern oos receive 0001
signal pattern oos transmit 0001
The following example restores default signaling bit patterns for the receive and transmit idle states:
voice class permanent 10
signal keepalive 3
signal timing idle suppress-voice
no signal pattern idle receive
no signal pattern idle transmit
exit
The following example configures non-default signaling bit patterns for the receive and transmit out-of-service states:
voice class permanent 10
signal keepalive 3
signal pattern oos receive 0001
signal pattern oos transmit 0001
Related Commands
Command
|
Description
|
dial-peer voice
|
Enters dial-peer configuration mode and specifies a dial-peer type.
|
signal timing idle suppress-voice
|
Specifies the length of time before voice traffic is stopped after a trunk goes into the idle state.
|
signal timing oos
|
Configures the signal timing parameter for the OOS call state.
|
signal timing oos slave-standby
|
Specifies that a slave port return to its initial standby state after the trunk has been OOS for a specified time.
|
signal timing oos suppress-all
|
Stops sending voice and signaling packets to the network if a transmit OOS signaling pattern id detected from the PBX for a specified time.
|
signal timing oos suppress-voice
|
Stops sending voice packets to the network if a transmit OOS signaling pattern is detected from the PBX for a specified time.
|
signal timing oos timeout
|
Changes the delay time between the loss of signaling packets from the network and the start time for the OOS state.
|
voice-class permanent
|
Creates a voice class for a Cisco trunk or FRF.11 trunk.
|
voice class permanent
|
Assigns a previously-configured voice class for a Cisco trunk or FRF.11 trunk to a dial peer.
|
signal sequence oos
To specify which signaling pattern is sent to the PBX when the far-end keepalive message is lost or an alarm indication signal (AIS) is received from the far end, use the signal sequence oos command in the voice-class configuration mode. To restore the default value, use the no form of this command.
signal sequence oos {no-action | idle-only | oos-only | both}
no signal sequence oos
Syntax Description
no-action
|
No signaling pattern is sent.
|
idle-only
|
Only the idle signaling pattern is sent.
|
oos-only
|
Only the out-of-service (OOS) signaling pattern is sent.
|
both
|
Both idle and OOS signaling patterns are sent. This is the default value.
|
Defaults
Both idle and OOS signaling patterns are sent.
Command Modes
Voice-class configuration
Command History
Release
|
Modification
|
12.0(7)XK
|
This command was introduced on the Cisco MC3810 multiservice concentrators.
|
12.1(2)T
|
This command was integrated into Cisco IOS Release 12.1(2)T.
|
12.1(3)T
|
This command was first supported on the Cisco 2600 and 3600 series routers.
|
Usage Guidelines
Before configuring the idle or OOS signaling patterns to be sent, you must use the voice class permanent command in global configuration mode to create a voice class for the Cisco trunk or FRF.11 trunk. After you finish defining the voice class, you assign it to a dial peer.
Use the signal sequence oos command to specify which signaling pattern) to send. Use the signal pattern idle receive or the signal pattern oos receive command to define the bit patterns of the signaling patterns if other than the defaults.
Examples
The following example, beginning in global configuration mode, defines voice class 10, sets the signal sequence oos command to send only the idle signalin pattern to the PBX, and applies the voice class configuration to VoFR dial peer 100.
signal sequence oos idle-only
signal timing idle suppress-voice
Related Commands
Command
|
Description
|
dial-peer voice
|
Enters dial-peer configuration mode and specifies a dial-peer type.
|
signal pattern
|
Configures the ABCD bit pattern for Cisco trunks and FRF.11 trunks.
|
signal timing idle suppress-voice
|
Specifies the length of time before the router stops sending voice packets after a trunk goes into the idle state.
|
signal timing oos
|
Specifies that a permanent voice connection be torn down and restarted after the trunk has been OOS for a specified time.
|
signal timing oos slave-standby
|
Specifies that a slave port return to its initial standby state after the trunk has been OOS for a specified time.
|
signal timing oos suppress-all
|
Configures the router or concentrator to stop sending voice and signaling packets to the network if it detects an OOS signaling pattern from the PBX for a specified time.
|
signal timing oos suppress-voice
|
Configures the router or concentrator to stop sending voice packets to the network if it detects a transmit OOS signaling pattern from the PBX for a specified time.
|
signal timing oos timeout
|
Changes the delay time between the loss of signaling packets from the network and the start time for the OOS state.
|
voice-class permanent
|
Creates a voice class for a Cisco trunk or FRF.11 trunk.
|
voice class permanent
|
Assigns a previously-configured voice class for a Cisco trunk or FRF.11 trunk to a dial peer.
|
signal timing idle suppress-voice
To configure the signal timing parameter for the idle state of the call, use the signal timing idle suppress-voice command in voice-class configuration mode. To restore the default value, use the no form of this command.
signal timing idle suppress-voice seconds
no signal timing idle suppress-voice seconds
Syntax Description
seconds
|
Duration of the idle state, in seconds, before the voice traffic is stopped. The valid range is from 0 to 65,535.
|
Defaults
No signal timing idle suppress-voice timer is configured.
Command Modes
Voice-class configuration
Command History
Release
|
Modification
|
12.0(3)XG
|
This command was introduced on the Cisco MC3810 multiservice concentrator.
|
12.0(4)T
|
This command was integrated into Cisco IOS Release 12.0(4)T.
|
12.0(7)XK
|
This command was modified to simplify the configuration process.
|
12.1(2)T
|
This command was integrated into Cisco IOS Release 12.1(2)T.
|
12.1(3)T
|
This command was first supported on the Cisco 2600 and 3600 series routers.
|
Usage Guidelines
Before configuring the signal timing idle suppress-voice timer, you must use the voice class permanent command in global configuration mode to create a voice class for the Cisco trunk or FRF.11 trunk. The voice class must then be assigned to a dial peer.
The signal timing idle suppress-voice command is used when the signal-type command is set to transparent in the dial peer for the Cisco trunk or FRF.11 trunk connection. The router stops sending voice packets when the timer expires. Signaling packets are still sent.
To detect an idle trunk state, the router or concentrator monitors both transmit and receive signaling for the idle transmit and idle receive signaling patterns. These can be configured by the signal pattern idle transmit or signal pattern idle receive command, or they can be the defaults. The default idle receive pattern is the idle pattern of the local voice port. The default idle transmit pattern is the idle pattern of the far-end voice port.
Examples
The following example, beginning in global configuration mode, sets the signal timing idle suppress-voice timer to 5 seconds for the idle state on voice class 10.
signal keepalive 3
signal pattern idle receive 0101
signal pattern idle transmit 0101
signal timing idle suppress-voice 5
The following example defines voice class 10, sets the idle detection time to 5 seconds, configures the trunk to use the default transmit and receive idle signal patterns, and applies the voice class configuration to VoFR dial peer 100.
signal keepalive 3
signal timing idle suppress-voice 5
Related Commands
Command
|
Description
|
dial-peer voice
|
Enters dial-peer configuration mode and specifies the method of voice encapsulation.
|
signal keepalive
|
Configures the keepalive signaling packet interval for Cisco trunks and FRF.11 trunks.
|
signal pattern
|
Defines the ABCD bit patterns that identify the idle and oos states for Cisco trunks and FRF.11 trunks.
|
signal timing oos
|
Configures the signal timing parameter for the OOS state of a call.
|
signal-type
|
Sets the signaling type to be used when connecting to a dial peer.
|
voice-class permanent
|
Creates a voice class for a Cisco trunk or FRF.11 trunk.
|
voice class permanent (dial peer)
|
Assigns a previously-configured voice class for a Cisco trunk or FRF.11 trunk to a dial peer.
|
signal timing oos
To configure the signal timing parameter for the out-of-service (OOS) state of the call, use the signal timing oos command in voice-class configuration mode. To restore the default value, use the no form of this command.
signal timing oos {restart | slave-standby | suppress-all | suppress-voice | timeout} seconds
no signal timing oos {restart | slave-standby | suppress-all | suppress-voice | timeout} seconds
Syntax Description
restart
|
If no signaling packets are received for this period, the permanent voice connection will be torn down and an attempt to achieve reconnection will be made.
|
slave-standby
|
If no signaling packets are received for this period, a slave port returns to its initial standby state. This option applies only to slave ports (ports configured using the connection trunk number answer-mode command).
|
suppress-all
|
If the transmit OOS pattern (from the PBX to the network) matches for this period of time, the router stops sending all packets to the network.
|
suppress-voice
|
If the transmit OOS pattern (from the PBX to the network) matches for this period of time, the router stops sending voice packets to the network. signaling packets continue to be sent with the alarm indication set (AIS).
|
timeout
|
If no signaling packets are received for this period of time, the router sends the configured receive OOS pattern to the PBX. Also, the router stops sending voice packets to the network. Use this option to perform busyout to the PBX.
|
seconds
|
Duration, in seconds, for the above settings. The valid range is from 0 to 65,535.
|
Defaults
No signal timing OOS pattern parameters are configured.
Command Modes
Voice-class configuration
Command History
Release
|
Modification
|
12.0(4)T
|
This command was introduced.
|
Usage Guidelines
Before configuring signal timing OOS parameters, you must use the voice class permanent command in global configuration mode to create a voice class for the Cisco trunk or FRF.11 trunk. The voice class must then be assigned to a dial peer.
You can enter several values for this command. However, the suppress-all and suppress-voice options are mutually exclusive.
Examples
The following example, beginning in global configuration mode, configures the signal timeout parameter for the OOS state on voice class 10. The signal timing oos timeout command is set to 60 seconds.
signal-keepalive 3
signal pattern oos receive 0001
signal pattern oos transmit 0001
signal timing oos timeout 60
Related Commands
Command
|
Description
|
connection
|
Specifies a connection mode for a voice port.
|
dial-peer voice
|
Enters dial-peer configuration mode and specifies the method of voice encapsulation.
|
signal keepalive
|
Configures the keepalive signaling packet interval for Cisco trunks and FRF.11 trunks.
|
signal pattern
|
Defines the ABCD bit patterns that identify the idle and oos states for Cisco trunks and FRF.11 trunks.
|
signal timing idle suppress-voice
|
Configures the signal timing parameter for the idle state of the call.
|
signal-type
|
Sets the signaling type to be used when connecting to a dial peer.
|
voice class permanent
|
Creates a voice class for a Cisco trunk or FRF.11 trunk.
|
voice-class permanent (dial-peer)
|
Assigns a previously configured voice class for a Cisco trunk or FRF.11 trunk to a dial peer.
|
signal timing oos restart
To specify that a permanent voice connection be torn down and restarted after the trunk has been out-of-service (OOS) for a specified time, use the signal timing oos restart command in voice-class configuration mode. To restore the default value, use the no form of this command.
signal timing oos restart seconds
no signal timing oos restart
Syntax Description
seconds
|
Delay duration, in seconds, for the restart attempt. There is no default duration. The range is from 0 to 65,535.
|
Defaults
No restart attempt is made if the trunk becomes OOS.
Command Modes
Voice-class configuration
Command History
Release
|
Modification
|
12.0(3)XG
|
This command was introduced on the Cisco MC3810 series.
|
12.0(4)T
|
This command was integrated into Cisco IOS Release 12.0(4)T.
|
12.1(3)T
|
This command was first supported on the Cisco 2600 and 3600 series routers.
|
Usage Guidelines
Before configuring signal timing OOS parameters, you must use the voice class permanent command in global configuration mode to create a voice class for the Cisco trunk or FRF.11 trunk. You then assign the voice class to a dial peer.
The signal timing oos restart command is valid only if the signal timing oos timeout command is enabled, which controls the start time for the OOS state. The timer for the signal timing oos restart command does not start until the trunk is OOS.
Examples
The following example, beginning in global configuration mode, creates voice class 10, sets the OOS timeout time to 60 seconds and sets the restart time to 30 seconds:
signal-keepalive 3
signal pattern oos receive 0001
signal pattern oos transmit 0001
signal timing oos timeout 60
signal timing oos restart 30
Related Commands
Command
|
Description
|
connection
|
Specifies a connection mode for a voice port.
|
dial-peer voice
|
Enters dial-peer configuration mode and specifies the method of voice encapsulation.
|
signal keepalive
|
Configures the keepalive signaling packet interval for Cisco trunks and FRF.11 trunks.
|
signal pattern
|
Defines the ABCD bit patterns that identify the idle and oos states for Cisco trunks and FRF.11 trunks.
|
signal timing idle suppress-voice
|
Configures the signal timing parameter for the idle state of a call.
|
signal-type
|
Sets the signaling type to be used when connecting to a dial peer.
|
voice class permanent
|
Creates a voice class for a Cisco trunk or FRF.11 trunk.
|
voice-class permanent (dial-peer)
|
Assigns a previously-configured voice class for a Cisco trunk or FRF.11 trunk to a dial peer.
|
signal timing oos slave-standby
To configure a slave port to return to its initial standby state after the trunk has been out-of-service (OOS) for a specified time, use the signal timing oos slave-standby command in voice-class configuration mode. To restore the default value, use the no form of this command.
signal timing oos slave-standby seconds
no signal timing oos slave-standby
Syntax Description
seconds
|
Delay duration, in seconds. If no signaling packets are received for this period, the slave port returns to its initial standby state. There is no default duration. The range is from 0 to 65,535.
|
Defaults
The slave port does not return to its standby state if the trunk becomes OOS.
Command Modes
Voice-class configuration
Command History
Release
|
Modification
|
12.0(3)XG
|
This command was introduced on the Cisco MC3810 series.
|
12.0(4)T
|
This command was integrated into Cisco IOS Release 12.0(4)T.
|
12.1(3)T
|
This command was first supported on the Cisco 2600 and 3600 series routers.
|
Usage Guidelines
Before configuring signal timing OOS parameters, you must use the voice class permanent command in global configuration mode to create a voice class for the Cisco trunk or FRF.11 trunk. After you finish defining the voice class, you assign it to a dial peer.
If no signaling packets are received for the specified delay period, the slave port returns to its initial standby state. The signal timing oos slave-standby command is valid only if both of the following conditions are true:
•
The signal timing oos timeout command is enabled, which controls the start time for the OOS state. The timer for the signal timing oos slave-standby command does not start until the trunk is OOS.
•
The voice port is configured as a slave port with the connection trunk digits answer-mode command.
Examples
The following example, beginning in global configuration mode, creates a voice port as a slave voice port, creates voice class 10, sets the OOS timeout time to 60 seconds, and sets the return-to-slave-standby time to 120 seconds:
connection trunk 5559262 answer-mode
signal-keepalive 3
signal pattern oos receive 0001
signal pattern oos transmit 0001
signal timing oos timeout 60
signal timing oos slave-standby 120
Command History
Command
|
Description
|
connection
|
Specifies a connection mode for a voice port.
|
dial-peer voice
|
Enters dial-peer configuration mode and specifies the method of voice encapsulation.
|
signal keepalive
|
Configures the keepalive signaling packet interval for Cisco trunks and FRF.11 trunks.
|
signal pattern
|
Defines the ABCD bit patterns that identify the idle and oos states for Cisco trunks and FRF.11 trunks.
|
signal timing idle suppress-voice
|
Configures the signal timing parameter for the idle state of a call.
|
signal-type
|
Sets the signaling type to be used when connecting to a dial peer.
|
voice class permanent
|
Creates a voice class for a Cisco trunk or FRF.11 trunk.
|
voice-class permanent (dial-peer)
|
Assigns a previously configured voice class for a Cisco trunk or FRF.11 trunk to a dial peer.
|
signal timing oos suppress-all
To configure the router or concentrator to stop sending voice and signaling packets to the network if it detects a transmit out-of-service (OOS) signaling pattern from the PBX for a specified time, use the signal timing oos suppress-all command in voice-class configuration mode. To restore the default value, use the no form of this command.
signal timing oos suppress-all seconds
no signal timing oos suppress-all
Syntax Description
seconds
|
Delay duration, in seconds, before packet transmission is stopped. There is no default duration. The range is from 0 to 65,535.
|
Defaults
The router or concentrator does not stop sending packets to the network if it detects a transmit OOS signaling pattern from the PBX.
Command Modes
Voice-class configuration
Command History
Release
|
Modification
|
12.0(3)XG
|
This command was introduced on the Cisco MC3810 series.
|
12.0(4)T
|
This command was integrated into Cisco IOS Release 12.0(4)T.
|
12.1(3)T
|
This command was first supported on the Cisco 2600 and 3600 series routers.
|
Usage Guidelines
Before configuring signal timing OOS parameters, you must use the voice class permanent command in global configuration mode to create a voice class for the Cisco trunk or FRF.11 trunk. After you finish defining the voice class, you assign it to a dial peer.
The signal timing oos suppress-all command is valid only if you configure an OOS transmit signaling pattern with the signal pattern oos transmit command. (There is no default oos transmit signaling pattern.)
The signal timing oos suppress-all command is valid whether or not the signal timing oos timeout command is enabled, which controls the start time for the OOS state. The timer for the signal timing oos suppress-all command starts immediately when the OOS transmit signaling pattern is matched.
Examples
The following example, beginning in global configuration mode, creates voice class 10, sets the OOS timeout time to 60 seconds, and sets the packet suppression time to 60 seconds:
signal-keepalive 3
signal pattern oos receive 0001
signal pattern oos transmit 0001
signal timing oos timeout 60
signal timing oos suppress-all 60
Related Commands
Command
|
Description
|
connection
|
Specifies a connection mode for a voice port.
|
dial-peer voice
|
Enters dial-peer configuration mode and specifies the method of voice encapsulation.
|
signal keepalive
|
Configures the keepalive signaling packet interval for Cisco trunks and FRF.11 trunks.
|
signal pattern
|
Defines the ABCD bit patterns that identify the idle and oos states for Cisco trunks and FRF.11 trunks.
|
signal timing idle suppress-voice
|
Configures the signal timing parameter for the idle state of a call.
|
signal-type
|
Sets the signaling type to be used when connecting to a dial peer.
|
voice class permanent
|
Creates a voice class for a Cisco trunk or FRF.11 trunk.
|
voice-class permanent (dial-peer)
|
Assigns a previously configured voice class for a Cisco trunk or FRF.11 trunk to a dial peer.
|
signal timing oos suppress-voice
To configure the router or concentrator to stop sending voice packets to the network if it detects a transmit out-of-service (OOS) signaling pattern from the PBX for a specified time, use the signal timing oos suppress-voice command in voice-class configuration mode. To restore the default value, use the no form of this command.
signal timing oos suppress-voice seconds
no signal timing oos suppress-voice
Syntax Description
seconds
|
Delay duration, in seconds, before voice-packet transmission is stopped. There is no default duration. The range is from 0 to 65,535.
|
Defaults
The router or concentrator does not stop sending voice packets to the network if it detects a transmit OOS signaling pattern from the PBX.
Command Modes
Voice-class configuration
Command History
Release
|
Modification
|
12.0(3)XG
|
This command was introduced on the Cisco MC3810 series.
|
12.0(4)T
|
This command was integrated into Cisco IOS Release 12.0(4)T.
|
12.1(3)T
|
This command was first supported on the Cisco 2600 and 3600 series routers.
|
Usage Guidelines
Before configuring signal timing OOS parameters, you must use the voice class permanent command in global configuration mode to create a voice class for the Cisco trunk or FRF.11 trunk. After you finish defining the voice class, you assign it to a dial peer.
The signal timing oos suppress-voice command is valid only if you configure an OOS transmit signaling pattern with the signal pattern oos transmit command. (There is no default oos transmit signaling pattern.)
The signal timing oos suppress-voice s command is valid whether or not the signal timing oos timeout command is enabled, which controls the start time for the OOS state. The timer for the signal timing oos suppress-voice command starts immediately when the OOS transmit signaling pattern is matched.
Examples
The following example, beginning in global configuration mode, creates voice class 10, sets the OOS timeout time to 60 seconds, and sets the packet suppression time to 60 seconds:
signal-keepalive 3
signal pattern oos receive 0001
signal pattern oos transmit 0001
signal timing oos timeout 60
signal timing oos suppress-voice 60
Related Commands
Command
|
Description
|
connection
|
Specifies a connection mode for a voice port.
|
dial-peer voice
|
Enters dial-peer configuration mode and specifies the method of voice encapsulation.
|
signal keepalive
|
Configures the keepalive signaling packet interval for Cisco trunks and FRF.11 trunks.
|
signal pattern
|
Defines the ABCD bit patterns that identify the idle and oos states for Cisco trunks and FRF.11 trunks.
|
signal timing idle suppress-voice
|
Configures the signal timing parameter for the idle state of a call.
|
signal-type
|
Sets the signaling type to be used when connecting to a dial peer.
|
voice class permanent
|
Creates a voice class for a Cisco trunk or FRF.11 trunk.
|
voice-class permanent (dial-peer)
|
Assigns a previously configured voice class for a Cisco trunk or FRF.11 trunk to a dial peer.
|
signal timing oos timeout
To change the delay time between the loss of signaling packets from the network and the start time for the out-of-service (OOS) state, use the signal timing oos timeout command in voice-class configuration mode. To restore the default value, use the no form of this command.
signal timing oos timeout [seconds | disabled]
no signal timing oos timeout
Syntax Description
seconds
|
(Optional) Delay duration, in seconds, between the loss of signaling packets and the beginning of the OOS state. The default is 30 seconds. The range is from 1 to 65,535.
|
disabled
|
(Optional) Deactivates the detection of packet loss. If no signaling packets are received from the network, the router does not sent an OOS pattern to the PBX and it continues sending voice packets to the network. Use this option to disable busyout to the PBX.
|
Defaults
No signal timing OOS pattern parameters are configured.
Command Modes
Voice-class configuration
Command History
Release
|
Modification
|
12.0(3)XG
|
This command was introduced on the Cisco MC3810 series.
|
12.0(4)T
|
This command was integrated into Cisco IOS Release 12.0(4)T.
|
12.1(3)T
|
This command was first supported on the Cisco 2600 and 3600 series routers.
|
Usage Guidelines
Before configuring signal timing OOS parameters, you must use the voice class permanent command in global configuration mode to create a voice class for the Cisco trunk or FRF.11 trunk. After you finish defining the voice class, you assign it to a dial peer.
You can use the signal timing oos timeout command to enable busyout to the PBX.
The signal timing oos timeout command controls the starting time for the signal timing oos restart and signal timing oos slave-standby commands. If this command is entered with the disabled keyword, the signal timing oos restart and signal timing oos slave-standby commands are ineffective.
Examples
The following example, beginning in global configuration mode, creates voice class 10 and sets the OOS timeout time to 60 seconds:
signal-keepalive 3
signal pattern oos receive 0001
signal pattern oos transmit 0001
signal timing oos timeout 60
Related Commands
Command
|
Description
|
connection
|
Specifies a connection mode for a voice port.
|
dial-peer voice
|
Enters dial-peer configuration mode and specifies the method of voice encapsulation.
|
signal keepalive
|
Configures the keepalive signaling packet interval for Cisco trunks and FRF.11 trunks.
|
signal pattern
|
Defines the ABCD bit patterns that identify the idle and oos states for Cisco trunks and FRF.11 trunks.
|
signal timing idle suppress-voice
|
Configures the signal timing parameter for the idle state of a call.
|
signal-type
|
Sets the signaling type to be used when connecting to a dial peer.
|
voice class permanent
|
Creates a voice class for a Cisco trunk or FRF.11 trunk.
|
voice-class permanent (dial-peer)
|
Assigns a previously configured voice class for a Cisco trunk or FRF.11 trunk to a dial peer.
|
signal-type
To set the signaling type to be used when connecting to a dial peer, use the signal-type command in dial-peer configuration mode. To return to the default signal type, use the no form of this command.
signal-type {cas | cept | ext-signal | transparent}
no signal-type
Syntax Description
cas
|
North American EIA-464 channel-associated signaling (robbed bit signaling).
If the Digital T1 Packet Voice Trunk Network Module is installed, this option might not be available.
|
cept
|
Provides a basic E1 ABCD signaling protocol. Used primarily for E&M interfaces. When used with FXS/FXO interfaces, this protocol is equivalent to MELCAS.
|
ext-signal
|
External signaling. The digital signal processor (DSP) does not generate any signaling frames. Use this option when there is an external signaling channel, for example, CCS, or when you need to have a permanent "dumb" voice pipe.
|
transparent
|
On the Cisco MC3810 multiservice concentrator, selecting this option produces different results depending on whether you are using a digital voice module (DVM) or an analog voice module (AVM).
For a DVM: The ABCD signaling bits are copied from or transported through the T1/E1 interface "transparently" without modification or interpretation. This enables the Cisco MC3810 multiservice concentrator to handle arbitrary or unknown signaling protocols.
For an AVM: It is not possible to provide "transparent" behavior because the Cisco MC3810 must interpret the signaling information in order to read and write the correct state to the analog hardware. This option is mapped to be equal to cas.
|
Defaults
cas
Command Modes
Dial-peer configuration
Command History
Release
|
Modification
|
12.0(3)XG
|
This command was introduced on Cisco 2600 and 3600 series routers and Cisco MC3810 multiservice concentrator.
|
12.0(4)T
|
Support was added for the Cisco 7200 series router.
|
12.0(7)XK
|
In previous releases, the cept and transparent keywords were supported only on the Cisco MC3810 multiservice concentrator. Beginning in this release, these keywords are supported on the Cisco 2600, 3600 and 7200 series routers.
|
12.1(2)T
|
This command was integrated into Cisco IOS Release 12.1(2)T.
|
Usage Guidelines
This command applies to Voice over Frame Relay (VoFR) and Voice over ATM (VoATM) dial peers. It is used with permanent connections only (Cisco trunks and FRF.11 trunks), not with switched calls.
This command is used to inform the local telephony interface of the type of signaling it should expect to receive from the far-end dial peer. To turn signaling off at this dial peer, select the ext-signal option. If signaling is turned off and there are no external signaling channels, a "hot" line exists, enabling this dial peer to connect to anything at the far end.
When you connect an FXS to another FXS, or if you have anything other than an FXS/FXO or E&M/E&M pair, the appropriate signaling type on Cisco 2600 series and 3600 series routers is ext-signal (disabled).
If you have a digital E1 connection at the remote end that is running cept/MELCAS signaling and you then trunk that across to an analog port, you should make sure that you configure both ends for the cept signal type.
If you have a T1 or E1 connection at both ends and the T1/E1 is running a signaling protocol that is neither EIA-464, or cept/MELCAS, you might want to configure the signal type for the transparent option in order to pass through the signaling.
Examples
The following example shows how to disable signaling on a Cisco 2600 or 3600 series router or on a Cisco MC3810 multiservice concentrator for VoFR dial peer 200, starting from global configuration mode:
Related Commands
Command
|
Description
|
codec (dial-peer)
|
Specifies the voice coder rate of speech for a dial peer.
|
connection
|
Specifies the connection mode for a voice port.
|
destination-pattern
|
Specifies the telephone number associated with a dial peer.
|
dtmf-relay
|
Enables the DSP to generate FRF.11 Annex A frames for a dial peer.
|
preference
|
Enables the preferred dial peer to be selected when multiple dial peers within a hunt group are matched for a dial string.
|
sequence-numbers
|
Enables the generation of sequence numbers in each frame generated by the DSP.
|
session protocol
|
Establishes the VoFR protocol for calls between local and remote routers.
|
session target
|
Specifies a network-specific address for a dial peer.
|
sip-server
To configure a network address for the Session Initiation Protocol (SIP) server interface, use the sip-server command in SIP user-agent configuration mode.
sip-server {dns:[host-name] | ipv4:ipaddr[:port-num]}
Syntax Description
dns:
|
Sets the global SIP server interface to a Domain Name System (DNS) host name. If you do not specify a host name, the default DNS defined by the ip name-server command is used.
|
host-name
|
(Optional) A valid DNS host name takes the following format: name.gateway.xyz.
|
ipv4:ip_addr
|
Sets the global SIP server interface to an IP address. A valid IP address takes the following format: xxx.xxx.xxx.xxx.
|
:port-num
|
(Optional) Specifies the port number for the SIP server.
|
Defaults
The default for this command is a null value.
Command Modes
SIP user-agent configuration
Command History
Release
|
Modification
|
12.1(1)T
|
This command was introduced on Cisco 2600 and 3600 series routers and Cisco AS5300 universal access servers.
|
Usage Guidelines
If you use this command, you can then specify session target sip-server for each dial peer instead of repeatedly entering the SIP server interface address for each dial peer. To reset this command to a null value, use the default command.
Examples
The following example, beginning in global configuration mode, sets the global SIP server interface to the DNS host name of UA-1-f0.sip.com:
sip-server dns:UA-1-f0.sip.com
Related Commands
Command
|
Description
|
sip-ua
|
Enters SIP user-agent configuration mode, in which you configure the SIP user agent.
|
sip-ua
To enable the Session Initiation Protocol (SIP) user-agent configuration commands, with which you configure the user agent, use the sip-ua command in global configuration mode.
sip-ua
Syntax Description
This command has no arguments or keywords.
Defaults
No default behaviors or values.
Command Modes
Global configuration
Command History
Release
|
Modification
|
12.1(1)T
|
This command was introduced on Cisco 2600 and 3600 series routers and Cisco AS5300 universal access servers.
|
Usage Guidelines
Use the sip-ua command to enter the SIP user-agent configuration mode. Table 71 lists the SIP user-agent configuration mode commands:
Table 71 SIP User-Agent Configuration Mode Commands
Command
|
Description
|
exit
|
Exits SIP user-agent configuration mode.
|
inband-alerting
|
Specifies an inband-alerting SIP header.
|
retry
|
Configures the SIP signaling timers for retry attempts.
|
sip-server
|
Configures a SIP server interface.
|
timers
|
Configures the SIP signaling timers configuration.
|
transport
|
Enables or disables a SIP user agent transport for TCP or UDP, the protocol SIP user agents will be listening for on port 5060 (default).
|
Examples
The following example, beginning in global configuration mode, enters SIP user-agent configuration mode, configures the SIP user agent, then returns to global configuration mode:
sip-server ipv4:10.0.2.254
timers invite-wait-100 500
Related Commands
Command
|
Description
|
exit
|
Exits SIP user-agent configuration mode.
|
inband-alerting
|
Specifies an inband-alerting SIP header.
|
retry
|
Configures the retry attempts for SIP messages.
|
show sip-ua
|
Displays statistics for SIP retries, timers, and current listener status.
|
sip-server
|
Configures the SIP server interface.
|
timers
|
Configures the SIP signaling timers.
|
transport
|
Configures the SIP user agent (gateway) for SIP signaling messages on inbound calls through the SIP TCP or UDP socket.
|
snmp enable peer-trap poor-qov
To generate poor quality of voice notification for applicable calls associated with Voice over IP (VoIP) dial peers, use the snmp enable peer-trap poor-qov command in dial-peer configuration mode. To disable this notification, use the no form of this command.
snmp enable peer-trap poor-qov
no snmp enable peer-trap poor-qov
Syntax Description
This command has no arguments or keywords.
Defaults
Disabled
Command Modes
Dial-peer configuration
Command History
Release
|
Modification
|
11.3(1)T
|
This command was introduced on Cisco 3600 series routers.
|
Usage Guidelines
Use the snmp enable peer-trap poor-qov command to generate poor quality of voice notifications for applicable calls associated with this dial peer. If you have a Simple Network Management Protocol (SNMP) manager that uses SNMP messages when voice quality drops, you might want to enable this command. Otherwise, you should disable this command to reduce unnecessary network traffic.
Examples
The following example enables poor quality of voice notifications for calls associated with VoIP dial peer 10:
snmp enable peer-trap poor-qov
Related Commands
Command
|
Description
|
snmp-server enable traps
|
Enables a router to send SNMP traps and information.
|
snmp trap link-status
|
Enables SNMP trap messages to be generated when a specific port is brought up or down.
|
ss7 mtp2-variant bellcore
To configure the router for Telcordia Technologies (formerly Bellcore) standards, use the ss7 mtp2-variant bellcore command in global configuration mode.
ss7 mtp-variant bellcore [channel] [parameters]
Syntax Description
channel
|
Specifies the channel, 0 through 3.
|
parameters
|
See table below for timer descriptions, defaults, and ranges.
|
Defaults
Bellcore is the default variant if no other is configured.
See Table 72 for default parameters.
Command Modes
Global configuration
Command History
Release
|
Modification
|
12.0(7)XR
|
This command was introduced.
|
12.1(1)T
|
This command was integrated into Cisco IOS Release 12.1(1)T.
|
Usage Guidelines
This MTP2 variant has timers and parameters that can be configured using the values listed in Table 72. To restore the designated default, use the no or the default form of the command (see example below).
Note
Timer durations are converted to 10 millisecond units. For example, a T1 value of 1005 is converted to 100 which results in a actual timeout duration of 1000 milliseconds.
This is true for all timers and all variants.
Table 72 Bellcore (Telcordia Technologies) Parameters and Values
Parameter
|
Description
|
Default
|
Range
|
T1
|
aligned/ready timer duration (milliseconds)
|
13000
|
1000 to 65535
|
T2
|
not aligned timer (milliseconds)
|
11500
|
1000 to 65535
|
T3
|
aligned timer (milliseconds)
|
11500
|
1000 to 65535
|
T4-Emergency-Proving
|
emergency proving timer (milliseconds)
|
600
|
1000 to 65535
|
T4-Normal-Proving
|
normal proving period (milliseconds)
|
2300
|
1000 to 65535
|
T5
|
sending SIB timer (milliseconds)
|
100
|
80 to 65535
|
T6
|
remote congestion timer (milliseconds)
|
6000
|
1000 to 65535
|
T7
|
excessive delay timer (milliseconds)
|
1000
|
500 to 65535
|
lssu-len
|
1 or 2 byte LSSU format
|
1
|
1 to 2
|
unacked-MSUs
|
Maximum number of MSUs waiting ACK
|
127
|
16 to 127
|
proving-attempts
|
Maximum number of attempts to prove alignment
|
5
|
3 to 8
|
SUERM-threshold
|
SUERM error rate threshold
|
64
|
32 to 128
|
SUERM-number-octets
|
SUERM octet counting mode
|
16
|
8 to 32
|
SUERM-number-signal- units
|
signal units (good or bad) needed to dec ERM
|
256
|
128 to 512
|
Tie-AERM-Emergency
|
AERM emergency error rate threshold
|
1
|
1 to 8
|
Tie-AERM-Normal
|
AERM normal error rate threshold
|
4
|
1 to 8
|
Examples
The following example sets the aligned/ready timer duration on channel 0 to 30,000 milliseconds:
ss7 mtp2-variant Bellcore 0
The following example restores the aligned/ready timer default value of 13,000 milliseconds:
ss7 mtp2-variant Bellcore 0
Related Commands
Command
|
Description
|
ss7 mtp2-variant itu
|
Specifies the mtp2-variant as ITU.
|
ss7 mtp2-variant ntt
|
Specifies the mtp2-variant as NTT.
|
ss7 mtp2-variant ttc
|
Specifies the mtp2-variant as TTC.
|
ss7 mtp2-variant itu
To configure the router for ITU (International Telecom United) standards, use the ss7 mtp2-variant itu command in global configuration mode.
ss7 mtp-variant itu [channel] [parameters]
Syntax Description
channel
|
Specifies the channel, 0 through 3.
|
parameters
|
See table below for timer descriptions, defaults, and ranges.
|
Defaults
Bellcore is the default variant if no other is configured.
See Table 73 for ITU default parameters.
Command Modes
Global configuration
Command History
Release
|
Modification
|
12.0(7)XR
|
This command was introduced.
|
12.1(1)T
|
This command was integrated into Cisco IOS Release 12.1(1)T.
|
Usage Guidelines
The ITU MTP2 variant has timers and parameters that can be configured using the values listed in Table 73. To restore the designated default, use the no or the default form of the command (see the example below).
Table 73 ITU (White) Parameters and Values
Parameter
|
Description
|
Default
|
Range
|
T1
|
aligned/ready timer duration (milliseconds)
|
40000
|
1000 to 65535
|
T2
|
not aligned timer (milliseconds)
|
5000
|
1000 to 65535
|
T3
|
aligned timer (milliseconds)
|
1000
|
1000 to 65535
|
T4-Emergency-Proving
|
emergency proving timer (milliseconds)
|
500
|
1000 to 65535
|
T4-Normal-Proving
|
normal proving timer (milliseconds)
|
8200
|
1000 to 65535
|
T5
|
sending SIB timer (milliseconds)
|
100
|
80 to 65535
|
T6
|
remote congestion timer (milliseconds)
|
6000
|
1000 to 65535
|
T7
|
excessive delay timer (milliseconds)
|
1000
|
1000 to 65535
|
lssu-len
|
1 or 2 byte LSSU format
|
1
|
1 to 2
|
msu-len
|
|
|
|
unacked-MSUs
|
Maximum number of MSUs waiting ACK
|
127
|
16 to 127
|
proving-attempts
|
Maximum number of attempts to prove alignment
|
5
|
3 to 8
|
SUERM-threshold
|
SUERM error rate threshold
|
64
|
32 to 128
|
SUERM-number-octets
|
SUERM octet counting mode
|
16
|
8 to 32
|
SUERM-number-signal-units
|
signal units (good or bad) needed to dec ERM
|
256
|
128 to 512
|
Tie-AERM-Emergency
|
AERM emergency error rate threshold
|
1
|
1 to 8
|
Tin-AERM-Normal
|
AERM normal error rate threshold
|
4
|
1 to 8
|
Examples
The following example sets the emergency proving period on channel 1 to 10,000 milliseconds:
t4-Emergency-Proving 10000
The following example restores the emergency proving period default value of 5,000 milliseconds:
default t4-Emergency-Proving
Related Commands
Command
|
Description
|
ss7 mtp2-variant bellcore
|
Specifies the mtp2-variant as Bellcore.
|
ss7 mtp2-variant ntt
|
Specifies the mtp2-variant as NTT.
|
ss7 mtp2-variant ttc
|
Specifies the mtp2-variant as TTC.
|
ss7 mtp2-variant ntt
To configure the router for NTT (Japan) standards, use the ss7 mtp2-variant ntt command in global configuration mode.
ss7 mtp-variant ntt [channel] [parameters]
Syntax Description
channel
|
Specifies the channel, 0 through 3.
|
parameters
|
See table below for timer descriptions, defaults, and ranges.
|
Defaults
Bellcore is the default variant if no other is configured.
See Table 74 for NTT default parameters.
Command Modes
Global configuration
Command History
Release
|
Modification
|
12.0(7)XR
|
This command was introduced.
|
12.1(1)T
|
This command was integrated into Cisco IOS Release 12.1(1)T.
|
Usage Guidelines
The NTT MTP2 variant has timers and parameters that can be configured using the values listed in Table 74. To restore the designated default, use the no or the default form of the command (see the example below).
Table 74 NTT Parameters and Values
Parameter
|
Description
|
Default
|
Range
|
T1
|
aligned/ready timer duration (milliseconds)
|
15000
|
1000 to 65535
|
T2
|
not aligned timer (milliseconds)
|
5000
|
1000 to 65535
|
T3
|
aligned timer (milliseconds)
|
3000
|
1000 to 65535
|
T4-Emergency- Proving
|
emergency proving timer (milliseconds)
|
3000
|
1000 to 65535
|
T5
|
sending SIB timer (milliseconds)
|
200
|
80 to 65535
|
T6
|
remote congestion timer (milliseconds)
|
2000
|
1000 to 65535
|
T7
|
excessive delay timer (milliseconds)
|
3000
|
1000 to 65535
|
TA
|
SIE interval timer (milliseconds)
|
20
|
10 to 500
|
TF
|
FISU interval timer (milliseconds)
|
20
|
10 to 500
|
TO
|
SIO interval timer (milliseconds)
|
20
|
10 to 500
|
TS
|
SIOS interval timer (milliseconds)
|
20
|
10 to 500
|
unacked-MSUs
|
Maximum number of MSUs waiting ACK
|
40
|
16 to 40
|
proving-attempts
|
Maximum number of attempts to prove alignment
|
5
|
3 to 8
|
SUERM-threshold
|
SUERM error rate threshold
|
64
|
32 to 128
|
SUERM-number-octets
|
SUERM octet counting mode
|
16
|
8 to 32
|
SUERM-number-signal-units
|
signal units (good or bad) needed to dec ERM
|
256
|
128 to 512
|
Tie-AERM-Emergency
|
AERM emergency error rate threshold
|
1
|
1 to 8
|
Examples
The following example sets the SUERM error rate threshold on channel 2 to 100:
The following example restores the SUERM error rate threshold default value of 64:
Related Commands
Command
|
Description
|
ss7 mtp2-variant bellcore
|
Specifies the mtp2-variant as Bellcore.
|
ss7 mtp2-variant itu
|
Specifies the mtp2-variant as ITU.
|
ss7 mtp2-variant ttc
|
Specifies the mtp2-variant as TTC.
|
ss7 mtp2-variant ttc
To configure the router for TTC (Japan Telecom) standards, use the ss7 mtp2-variant ttc command in global configuration mode.
ss7 mtp-variant ttc [channel] [parameters]
Syntax Description
channel
|
Specifies the channel, 0 through 3.
|
parameters
|
See table below for timer descriptions, defaults, and ranges.
|
Defaults
Bellcore is the default variant if no other is configured.
See Table 75 for TTC default parameters.
Command Modes
Global configuration
Command History
Release
|
Modification
|
12.0(7)XR
|
This command was introduced.
|
12.1(1)T
|
This command was integrated into Cisco IOS Release 12.1(1)T.
|
Usage Guidelines
The TTC MTP2 variant has timers and parameters that can be configured using the values listed in Table 75. To restore the designated default, use the no or the default form of the command (see the example below).
Table 75 TTC Parameters and Values
Parameter
|
Description
|
Default
|
Range
|
T1
|
aligned/ready timer duration (milliseconds)
|
15000
|
1000 to 65535
|
T2
|
not aligned timer (milliseconds)
|
5000
|
1000 to 65535
|
T3
|
aligned timer (milliseconds)
|
3000
|
1000 to 65535
|
T4-Emergency-Proving
|
emergency proving timer (milliseconds)
|
3000
|
1000 to 65535
|
T5
|
sending SIB timer (milliseconds)
|
200
|
80 to 65535
|
T6
|
remote congestion timer (milliseconds)
|
2000
|
1000 to 65535
|
T7
|
excessive delay timer (milliseconds)
|
3000
|
1000 to 65535
|
TA
|
SIE interval timer (milliseconds)
|
20
|
10 to 500
|
TF
|
FISU interval timer (milliseconds)
|
20
|
10 to 500
|
TO
|
SIO interval timer (milliseconds)
|
20
|
10 to 500
|
TS
|
SIOS interval timer (milliseconds)
|
20
|
10 to 500
|
unacked-MSUs
|
Maximum number of MSUs waiting ACK
|
40
|
16 to 40
|
proving-attempts
|
Maximum number of attempts to prove alignment
|
5
|
3 to 8
|
SUERM-threshold
|
SUERM error rate threshold
|
64
|
32 to 128
|
SUERM-number-octets
|
SUERM octet counting mode
|
16
|
8 to 32
|
SUERM-number-signal-units
|
signal units (good or bad) needed to dec ERM
|
256
|
128 to 512
|
Tie-AERM-Emergency
|
AERM emergency error rate threshold
|
1
|
1 to 8
|
Examples
The following example sets the maximum number of proving attempts for channel 3 to 3:
The following example restores the maximum number of proving attempts to the default value:
Related Commands
Command
|
Description
|
ss7 mtp2-variant bellcore
|
Specifies the mtp2-variant as Bellcore.
|
ss7 mtp2-variant itu
|
Specifies the mtp2-variant as ITU.
|
ss7 mtp2-variant ntt
|
Specifies the mtp2-variant as NTT.
|
ss7 session
To create a Reliable User Datagram Protocol (RUDP) session, use the ss7 session command in global configuration mode. To delete the session, use the no form of this command.
ss7 session-session number {address remote-address remote-port local-address local-port}
no ss7session-session number address
Syntax Description
session-number
|
SS7 session number. Valid values are 0 and 1. You must enter the hyphen, with no space following it, after the session keyword.
|
remote-address
|
The remote IP address of the Media Gateway Controller in four-part dotted-decimal format.
|
remote-port
|
The number of the remote UDP port on which the Media Gateway Controller is configured to listen. This UDP port cannot be used by another protocol as defined in RFC 1700 and cannot be otherwise used in the network.
|
local-address
|
The local IP address of the router in four-part dotted-decimal format.
The local IP address for both sessions, 0 and 1, must be the same.
|
local-port
|
The number of the local UDP port on which the router expects to receive messages from the Media Gateway Controller. Specify any UDP port that is not used by another protocol as defined in RFC 1700 and that is not otherwise used in your network.
The local UDP port must be different for session-0 and session-1.
|
Defaults
No session is configured.
Command Modes
Global configuration
Command History
Release
|
Modification
|
12.0(7)XR
|
This command was introduced.
|
12.1(1)T
|
This command was integrated into Cisco IOS Release 12.1(1)T.
|
Usage Guidelines
You can configure a maximum of two sessions, one for each signaling link. In a redundant Media Gateway Controller configuration, session-0 is configured to one MGC and session-1 is configured to the other.
The Media Gateway Controller must be configured to send messages to the local port, and it must be configured to listen on the remote port.
You must reload the router whenever you remove a session or change the parameters of a session.
Examples
The following example sets up two sessions on a Cisco 2611:
ss7 session-0 address 255.251.255.255 7000 255.255.255.254 7000
ss7 session-1 address 255.255.255.252 7002 255.255.255.254 7001
Note
The example above shows how the local IP addresses in session-0 and session-1 must be the same.
Related Commands
Command
|
Description
|
ss7 session retrans_t
|
Sets the retransmission timer.
|
ss7 session m_retrans
|
Sets the maximum number of times that the RUDP attempts to resend a segment before declaring the connection invalid.
|
ss7 session m_rcvnum
|
Sets the maximum number of segments that the remote end can send before receiving an acknowledgment.
|
ss7 session m_outseq
|
Sets the maximum number of out-of-sequence segments that can be received before the RUDP sends an extended acknowledgment.
|
ss7 session m_cumack
|
Sets the maximum number of segments that can be received before the RUDP sends an acknowledgment.
|
ss7 session k_pt
|
Sets the null segment (keepalive) timer.
|
ss7 session cumack_t
|
Sets the cumulative acknowledgment timer.
|
ss7 session cumack_t
To set the Reliable User Datagram Protocol (RUDP) cumulative acknowledgment timer for a specific SS7 signaling link session, use the ss7 session cumack_t command in global configuration mode. To restore the default value, use the no form of this command.
ss7 session-session number cumack_t milliseconds
no ss7 session-session number cumack_t
Caution 
Use the default setting. Do not change session timers unless instructed to do so by Cisco technical support. Changing timers may result in service interruption or outage.
Syntax Description
session-number
|
SS7 session number. Valid values are 0 and 1. You must enter the hyphen, with no space following it, after the session keyword.
|
milliseconds
|
Use this parameter to specify the amount of time (in milliseconds) that the RUDP waits before it sends an acknowledgment after receiving a segment.
Valid values are from 100 to 65535. This value should be less than the value configured for the retransmission timer by using the ss7 session-session number retrans_t command.
|
Defaults
The default value is 300 milliseconds.
Command Modes
Global configuration
Command History
Release
|
Modification
|
12.0(7)XR
|
This command was introduced.
|
12.1(1)T
|
This command was integrated into Cisco IOS Release 12.1(1)T.
|
Usage Guidelines
The cumulative acknowledgment timer determines when the receiver sends an acknowledgment. If the timer is not already running, it is initialized when a valid data, null, or reset segment is received. When the cumulative acknowledgment timer expires, the last in-sequence segment is acknowledged. The RUDP typically tries to "piggyback" acknowledgments on data segments being sent. However, if no data segment is sent in this period of time, it sends a standalone acknowledgment.
Examples
The following example sets up two sessions and sets the cumulative acknowledgment timer to 320 milliseconds for each one:
ss7 session-0 address 255.255.255.251 7000 255.255.255.254 7000
ss7 session-0 cumack_t 320
ss7 session-1 address 255.255.255.253 7002 255.255.255.254 7001
ss7 session-1 cumack_t 320
Related Commands
Command
|
Description
|
ss7 session retrans_t
|
Sets the retransmission timer.
|
ss7 session m_retrans
|
Sets the maximum number of times that the RUDP attempts to resend a segment before declaring the connection invalid.
|
ss7 session m_rcvnum
|
Sets the maximum number of segments that the remote end can send before receiving an acknowledgment.
|
ss7 session m_outseq
|
Sets the maximum number of out-of-sequence segments that can be received before the RUDP sends an extended acknowledgment.
|
ss7 session m_cumack
|
Sets the maximum number of segments that can be received before the RUDP sends an acknowledgment.
|
ss7 session k_pt
|
Sets the null segment (keepalive) timer.
|
show ss7
|
Displays the SS7 configuration.
|
ss7 session kp_t
To set the null segment (keepalive) timer for a specific SS7 signaling link session, use the ss7 session kp_t command in global configuration mode. To restore the default value, use the no form of this command.
ss7 session-session number kp_t milliseconds
no ss7 session-session number kp_t
Caution 
Use the default setting. Do not change session timers unless instructed to do so by Cisco technical support. Changing timers may result in service interruption or outage.
Syntax Description
session-number
|
SS7 session number. Valid values are 0 and 1. You must enter the hyphen, with no space following it, after the session keyword.
|
milliseconds
|
Use this parameter to specify the amount of time (in milliseconds) that the Reliable User Datagram Protocol (RUDP) waits before sending a keepalive to verify that the connection is still active.
Valid values are 0 and from100 to 65535.
|
Defaults
The default value is 2000 milliseconds.
Command Modes
Global configuration
Command History
Release
|
Modification
|
12.0(7)XR
|
This command was introduced.
|
12.1(1)T
|
This command was integrated into Cisco IOS Release 12.1(1)T.
|
Usage Guidelines
The null segment timer determines when a null segment (keepalive) is sent by the client Cisco 2600 series router. On the client, the timer starts when the connection is established and is reset each time a data segment is sent. If the null segment timer expires, the client sends a keepalive to the server to verify that the connection is still functional. On the server, the timer restarts each time a data or null segment is received from the client.
The value of the server's null segment timer is twice the value configured for the client. If no segments are received by the server in this period of time, the connection is no longer valid.
To disable keepalive, set this parameter to 0.
Examples
The following example sets up two sessions and sets a keepalive of 1,800 milliseconds for each one:
ss7 session-0 address 255.255.255.251 7000 255.255.255.254 7000
ss7 session-1 address 255.255.255.253 7002 255.255.255.254 7001
Related Commands
Command
|
Description
|
ss7 session retrans_t
|
Sets the retransmission timer.
|
ss7 session m_retrans
|
Sets the maximum number of times that the RUDP attempts to resend a segment before declaring the connection invalid.
|
ss7 session m_rcvnum
|
Sets the maximum number of segments that the remote end can send before receiving an acknowledgment.
|
ss7 session m_outseq
|
Sets the maximum number of out-of-sequence segments that can be received before the RUDP sends an extended acknowledgment.
|
ss7 session m_cumack
|
Sets the maximum number of segments that can be received before the RUDP sends an acknowledgment.
|
ss7 session cumack_t
|
Sets the cumulative acknowledgment timer.
|
show ss7
|
Displays the SS7 configuration.
|
ss7 session m_cumack
To set the maximum number of segments that can be received before the Reliable User Datagram Protocol (RUDP) sends an acknowledgment in a specific SS7 signaling link session, use the ss7 session m_cumack command in global configuration mode. To restore the default value, use the no form of this command.
ss7 session-session number m_cumack segments
no ss7 session-session number m_cumack
Caution 
Use the default setting. Do not change session timers unless instructed to do so by Cisco technical support. Changing timers may result in service interruption or outage.
Syntax Description
session-number
|
SS7 session number. Valid values are 0 and 1. You must enter the hyphen, with no space following it, after the session keyword.
|
segments
|
Use this parameter to specify maximum number of segments that can be received before the Reliable User Datagram Protocol (RUDP) sends an acknowledgment.
Valid values are from 0 to 255.
|
Defaults
The default value is 3 segments.
Command Modes
Global configuration
Command History
Release
|
Modification
|
12.0(7)XR
|
This command was introduced.
|
12.1(1)T
|
This command was integrated into Cisco IOS Release 12.1(1)T.
|
Usage Guidelines
The cumulative acknowledgment counter records the number of unacknowledged, in-sequence data, null, or reset segments received without a data, null, or reset segment being sent to the transmitter. If this counter reaches the configured maximum, the receiver sends a standalone acknowledgment (a standalone acknowledgment is a segment that contains only acknowledgment information). The standalone acknowledgment contains the sequence number of the last data, null, or reset segment received.
If you set this parameter to 0, an acknowledgment is sent immediately after a data, null, or reset segment is received.
Examples
The following example sets up two sessions and in each session sets a maximum of two segments for receipt before acknowledgment:
ss7 session-0 address 255.255.255.251 7000 255.255.255.254 7001
ss7 session-1 address 255.255.255.253 7002 255.255.255.254 7000
Related Commands
Command
|
Description
|
ss7 session retrans_t
|
Sets the retransmission timer.
|
ss7 session m_retrans
|
Sets the maximum number of times that the RUDP attempts to resend a segment before declaring the connection invalid.
|
ss7 session m_rcvnum
|
Sets the maximum number of segments that the remote end can send before receiving an acknowledgment.
|
ss7 session m_outseq
|
Sets the maximum number of out-of-sequence segments that can be received before the RUDP sends an extended acknowledgment.
|
ss7 session k_pt
|
Sets the null segment (keepalive) timer.
|
ss7 session cumack_t
|
Sets the cumulative acknowledgment timer.
|
show ss7
|
Displays the SS7 configuration.
|
ss7 session m_outseq
To set the maximum number of out-of-sequence segments that can be received before the Reliable User Datagram Protocol (RUDP) sends an extended acknowledgment in a specific SS7 signaling link session, use the ss7 session m_outseq command in global configuration mode. To restore the default value, use the no form of this command.
ss7 session-session number m_outseq segments
no ss7 session-session number m_outseq
Caution 
Use the default setting. Do not change session timers unless instructed to do so by Cisco technical support. Changing timers may result in service interruption or outage.
Syntax Description
session-number
|
SS7 session number. Valid values are 0 and 1. You must enter the hyphen, with no space following it, after the session keyword.
|
segments
|
Use this parameter to specify the maximum number of out-of-sequence segments that can be received before the RUDP sends an extended acknowledgment. If the specified number of segments are received out of sequence, an Extended Acknowledgment segment is sent to inform the sender which segments are missing.
Valid values are from 0 to 255.
|
Defaults
The default value is 3 segments.
Command Modes
Global configuration
Command History
Release
|
Modification
|
12.0(7)XR
|
This command was introduced.
|
12.1(1)T
|
This command was integrated into Cisco IOS Release 12.1(1)T.
|
Usage Guidelines
The out-of-sequence acknowledgment counter records the number of data segments that have arrived out of sequence. If this counter reaches the configured maximum, the receiver sends an extended acknowledgment segment that contains the sequence numbers of the out-of-sequence data, null, and reset segments received. When the transmitter receives the extended acknowledgment segment, it retransmits the missing data segments.
If you set this parameter to 0, an acknowledgment is sent immediately after an out-of-sequence segment is received.
Examples
The following example sets up two sessions and sets a maximum number of four out-of-sequence segments for each session:
ss7 session-0 address 255.255.255.251 7000 255.255.255.254 7001
ss7 session-1 address 255.255.255.253 7002 255.255.255.254 7000
Related Commands
Command
|
Description
|
ss7 session retrans_t
|
Sets the retransmission timer.
|
ss7 session m_retrans
|
Sets the maximum number of times that the RUDP attempts to resend a segment before declaring the connection invalid.
|
ss7 session m_rcvnum
|
Sets the maximum number of segments that the remote end can send before receiving an acknowledgment.
|
ss7 session m_cumack
|
Sets the maximum number of segments that can be received before the RUDP sends an acknowledgment.
|
ss7 session k_pt
|
Sets the null segment (keepalive) timer.
|
ss7 session cumack_t
|
Sets the cumulative acknowledgment timer.
|
show ss7
|
Displays the SS7 configuration.
|
ss7 session m_rcvnum
To set the maximum number of segments that the remote end can send before receiving an acknowledgment in a specific SS7 signaling link session, use the ss7 session m_rcvnum command in global configuration mode. To restore the default value, use the no form of this command.
ss7 session-session number m_rcvnum segments
no ss7 session-session number m_rcvnum
Caution 
Use the default setting. Do not change session timers unless instructed to do so by Cisco technical support. Changing timers may result in service interruption or outage.
Syntax Description
session-number
|
SS7 session number. Valid values are 0 and 1. You must enter the hyphen, with no space following it, after the session keyword.
|
segments
|
Use this parameter to specify the maximum number of segments that the remote (Cisco IOS software) end can send before receiving an acknowledgment.
Valid values are from 1 to 64.
|
Defaults
The default value is 32 segments.
Command Modes
Global configuration
Command History
Release
|
Modification
|
12.0(7)XR
|
This command was introduced.
|
12.1(1)T
|
This command was integrated into Cisco IOS Release 12.1(1)T.
|
Usage Guidelines
The outstanding segments counter is the maximum number of segments that the Cisco IOS software end of the connection can send without getting an acknowledgment from the receiver. The receiver uses the counter for flow control.
Examples
The following example sets up two sessions and for each session sets a maximum of 36 segments for receipt before an acknowledgment:
ss7 session-0 address 255.255.255.251 7000 255.255.255.254 7001
ss7 session-0 m_rcvnum 36
ss7 session-1 address 255.255.255.253 7002 255.255.255.254 7000
ss7 session-1 m_rcvnum 36
Related Commands
Command
|
Description
|
ss7 session retrans_t
|
Sets the retransmission timer.
|
ss7 session m_retrans
|
Sets the maximum number of times that the Reliable User Datagram Protocol (RUDP) attempts to resend a segment before declaring the connection invalid.
|
ss7 session m_outseq
|
Sets the maximum number of out-of-sequence segments that can be received before the RUDP sends an extended acknowledgment.
|
ss7 session m_cumack
|
Sets the maximum number of segments that can be received before the RUDP sends an acknowledgment.
|
ss7 session k_pt
|
Sets the null segment (keepalive) timer.
|
ss7 session cumack_t
|
Sets the cumulative acknowledgment timer.
|
show ss7
|
Displays the SS7 configuration.
|
ss7 session m_retrans
To set the maximum number of times that the Reliable User Datagram Protocol (RUDP) attempts to resend a segment before declaring the connection invalid in a specific SS7 signaling link session, use the ss7 session m_retrans command in global configuration mode. To restore the default value, use the no form of this command.
ss7 session-session number m_retrans number
no ss7 session-session number m_retrans
Caution 
Use the default setting. Do not change session timers unless instructed to do so by Cisco technical support. Changing timers may result in service interruption or outage.
Syntax Description
session-number
|
SS7 session number. Valid values are 0 and 1. You must enter the hyphen, with no space following it, after the session keyword.
|
number
|
Use this parameter to specify the maximum number of times that the RRUDP attempts to resend a segment before declaring the connection broken.
Valid values are from 0 to 255.
|
Defaults
The default value is 2 times.
Command Modes
Global configuration
Command History
Release
|
Modification
|
12.0(7)XR
|
This command was introduced.
|
12.1(1)T
|
This command was integrated into Cisco IOS Release 12.1(1)T.
|
Usage Guidelines
The retransmission counter is the number of times a segment has been retransmitted. If this counter reaches the configured maximum, the transmitter resets the connection and informs the upper-layer protocol.
If you set this parameter to 0, the RUDP attempts to resend the segment continuously.
Examples
The following example sets up two sessions and for each session sets a maximum number of three times to resend before a session becomes invalid:
ss7 session-0 address 255.255.255.251 7000 255.255.255.254 7001
ss7 session-0 m_retrans 3
ss7 session-1 address 255.255.255.253 7002 255.255.255.254 7000
ss7 session-1 m_retrans 3
Related Commands
Command
|
Description
|
ss7 session retrans_t
|
Sets the retransmission timer.
|
ss7 session m_rcvnum
|
Sets the maximum number of segments that the remote end can send before receiving an acknowledgment.
|
ss7 session m_outseq
|
Sets the maximum number of out-of-sequence segments that can be received before the RUDP sends an extended acknowledgment.
|
ss7 session m_cumack
|
Sets the maximum number of segments that can be received before the RUDP sends an acknowledgment.
|
ss7 session k_pt
|
Sets the null segment (keepalive) timer.
|
ss7 session cumack_t
|
Sets the cumulative acknowledgment timer.
|
show ss7
|
Displays the SS7 configuration.
|
ss7 session retrans_t
To set the amount of time that the Reliable User Datagram Protocol (RUDP) waits to receive an acknowledgment for a segment in a specific SS7 signaling link session, use the ss7 session retrans_t command in global configuration mode. If the RUDP does not receive the acknowledgment in this time period, the RUDP retransmits the segment. To restore the default value, use the no form of this command.
ss7 session-session number retrans_t milliseconds
no ss7 session-session number retrans_t
Caution 
Use the default setting. Do not change session timers unless instructed to do so by Cisco technical support. Changing timers may result in service interruption or outage.
Syntax Description
session-number
|
SS7 session number. Valid values are 0 and 1. You must enter the hyphen, with no space following it, after the session keyword.
|
milliseconds
|
Use this parameter to specify the amount of time that the RUDP waits to receive an acknowledgment for a segment.
Valid values are from 100 to 65535.
|
Defaults
The default value is 600 milliseconds.
Command Modes
Global configuration
Command History
Release
|
Modification
|
12.0(7)XR
|
This command was introduced.
|
12.1(1)T
|
This command was integrated into Cisco IOS Release 12.1(1)T.
|
Usage Guidelines
The retransmission timer is used to determine whether a packet must be retransmitted and is initialized each time a data, null, or reset segment is sent. If an acknowledgment for the segment is not received by the time the retransmission timer expires, all segments that have been transmitted—but not acknowledged—are retransmitted.
This value should be greater than the value configured for the cumulative acknowledgment timer by using the ss7 session cumack_t command.
Examples
The following example sets up two sessions and specifies 550 milliseconds as the time to wait for an acknowledgment for each session:
ss7 session-0 address 255.255.255.251 7000 255.255.255.254 7001
ss7 session-0 retrans_t 550
ss7 session-1 address 255.255.255.253 7002 255.255.255.254 7000
ss7 session-1 retrans_t 550
Related Commands
Command
|
Description
|
ss7 session m_retrans
|
Sets the maximum number of times that the RUDP attempts to resend a segment before declaring the connection invalid.
|
ss7 session m_rcvnum
|
Sets the maximum number of segments that the remote end can send before receiving an acknowledgment.
|
ss7 session m_outseq
|
Sets the maximum number of out-of-sequence segments that can be received before the RUDP sends an extended acknowledgment.
|
ss7 session m_cumack
|
Sets the maximum number of segments that can be received before the RUDP sends an acknowledgment.
|
ss7 session k_pt
|
Sets the null segment (keepalive) timer.
|
ss7 session cumack_t
|
Sets the cumulative acknowledgment timer.
|
show ss7
|
Displays the SS7 configuration.
|
ss7 set failover-timer
To specify the amount of time that the SS7 Session Manager waits for the active session to recover or for the standby Media Gateway Controller to indicate that the SLT should switch traffic to the standby session, use the ss7 set failover-timer command in global configuration mode. To restore the default setting, use the no form of this command.
ss7 set failover-timer [seconds]
no ss7 set failover-timer
Syntax Description
seconds
|
Time in seconds that the Session Manager waits for a session to recover. Values from 1 through 10 are valid.
|
Defaults
The default is 3 seconds.
Command Modes
Global configuration
Command History
Release
|
Modification
|
12.0(7)XR
|
This command was introduced.
|
12.1(1)T
|
This command was integrated into Cisco IOS Release 12.1(1)T.
|
Usage Guidelines
This command specifies the number of seconds that the Session Manager waits for the the active session to recover or for the standby Media Gateway Controller to indicate that the SLT should switch traffic to the standby session and to make that session the active session. If the timer expires without a recovery of the original session or an active message from the standby Media Gateway Controller, the signaling links are taken out of service.
Examples
The following example sets the failover timer to four seconds:
Related Commands
Command
|
Description
|
show ss7 sm set
|
Displays the current failover timer setting.
|
ss7 session
|
Establishes a session.
|
station-id
To specify the name or number that will be sent as Caller-ID information and enable Caller-ID, use the station-id voice-port configuration command at the sending Foreign Exchange Station (FXS) voice port or at a Foreign Exchange Office (FXO) port through which routed Caller-ID calls pass. To remove the name or number, use the no form of this command.
station-id [name name | number number]
no station-id [name name | number number]
Syntax Description
name
|
A string of 1 to 15 characters to represent the station name.
|
number
|
A string of from 1 to 15 characters to represent the station number.
|
Defaults
The default is no station name or number.
Command Modes
Voice-port configuration
Command History
Release
|
Modification
|
12.1(2)XH
|
This command was implemented for Cisco MC3810 and for Cisco 2600 and 3600 series routers.
|
12.1(3)T
|
This command was first supported on the T Train.
|
Usage Guidelines
This optional command is configured on FXS voice ports that are used to originate on-net calls. The information entered is displayed by the telephone attached to the FXS port at the far end of the on-net call. It can also be configured on the FXO port of a router on which Caller ID information is expected to be received from the CO, to suit situations where a call is placed from the CO, then goes through the FXO interface, and continues to a far-end FXS port through an on-net call. In this case, if no Caller ID information is received from the CO telephone line, the far-end call recipient receives the information configured on the FXO port.
Note
This feature applies only to Caller ID name display provided by an FXS port connection to a telephone device. The station name will not be passed through telephone trunk connections supporting Automatic Number Identification (ANI) calls. ANI supplies calling number identification only and does not support calling number names.
Do not use this command when the Caller-ID standard is dual-tone multifrequency (DTMF). DTMF Caller ID can carry only the calling number.
If the station-id or caller-id alerting command is configured on the voice port, these automatically enable Caller-ID, and the caller-id enable command is not necessary.
This command applies to the Cisco MC3810 and to Cisco 2600 and 3600 series routers.
Examples
The following example configures a Cisco 2600 or 3600 series router voice port from which Caller-ID information is sent:
station-id name A. Person
station-id number 4085551111
The following example configures a Cisco MC3810 voice port from which Caller-ID information is sent:
station-id name A. Person
station-id number 4085551111
caller-id alerting ring 1
Related Commands
Command
|
Description
|
caller-id enable
|
Enables Caller-ID operation.
|
subcell-mux
To enable subcell multiplexing on a Cisco MC3810 multiservice concentrator, use the subcell-mux command in voice-service configuration mode. To restore the default value, use the no form of the command.
subcell-mux
no subcell-mux
Syntax Description
This command has no arguments or keywords.
Defaults
Subcell multiplexing is not enabled.
Command Modes
Voice-service configuration
Command History
Release
|
Modification
|
12.1(1)XA
|
The command was introduced for the Cisco MC3810 multiservice concentrator.
|
12.1(2)T
|
This command was integrated into Cisco IOS Release 12.1(2)T.
|
Usage Guidelines
Use this command to enable ATM adaptation layer 2 (AAL2) common part sublayer (CPS) subcell multiplexing when the Cisco MC3810 interoperates with other equipment that uses subcell multiplexing.
Examples
The following example enables AAL2 CPS subcell multiplexing on a Cisco MC3810 multiservice concentrator:
voice service voatm
session protocol aal2
supervisory disconnect
To enable a supervisory disconnect signal on Foreign Exchange Office (FXO) ports, use the supervisory disconnect command in voice-port configuration mode. To disable the supervisory disconnect signal, use the no form of this command.
supervisory disconnect
no supervisory disconnect
Syntax Description
This command has no arguments or keywords.
Defaults
Enabled
Command Modes
Voice-port configuration
Command History
Release
|
Modification
|
11.3(1)MA
|
This command was introduced on Cisco MC3810 multiservice concentrators.
|
Usage Guidelines
This command indicates whether supervisory disconnect signaling is available on the FXO port. Supervisory disconnect signaling is a power denial from the switch lasting at least 350 milliseconds. When this condition is detected, the system interprets this as a disconnect indication from the switch and clears the call.
You should configure no supervisory disconnect on the voice port if there is no supervisory disconnect available from the switch.
Note
If there is no disconnect supervision on the voice port, the interface could be left active if the caller abandons the call before the far end answers. After the router collects the dialed digits but before the called party answers, the router starts a tone detector. Within this time window, the tone detector listens for signals (such as a fast busy signal) that occur if the originating caller hangs up. If this occurs, the router will interpret those tones as a disconnect indication and close the window.
Examples
The following example configures supervisory disconnect on a Cisco 3600 series voice port:
The following example configures supervisory disconnect on a Cisco MC3810 multiservice concentrator voice port:
supervisory disconnect anytone
To configure an Foreign Exchange Office (FXO) voice port to go on-hook if the router detects any tone from a PBX or public switched telephone network (PSTN) before the call is answered, use the supervisory disconnect anytone command in voice-port configuration mode. To restore the default, use the no form of this command.
supervisory disconnect anytone
no supervisory disconnect anytone
Syntax Description
This command has no arguments or keywords.
Defaults
The supervisory disconnect function is not enabled on voice ports.
Command Modes
Voice-port configuration
Command History
Release
|
Modification
|
12.1(3)T
|
This command was introduced on the Cisco 2600, 3600, and MC3810 series.
|
Usage Guidelines
The supervisory disconnect anytone voice-port configuration command can be used to provide the disconnect function if the PBX or PSTN does not provide a supervisory tone. This function is enabled only during call setup (before the call is answered); examples of tones that trigger a disconnect include busy tone, fast busy tone, and dial tone. You must enable echo cancellation; otherwise, the router's own ringback tone can trigger a disconnect.
This command replaces the no supervisory disconnect signal command. If you enter the no supervisory disconnect signal command, the supervisory disconnect any-tone feature will be enabled, and "supervisory disconnect" anytone will be displayed when show commands are entered.
Examples
The following example configures voice ports 1/4 and 1/5 to go on-hook if any tone from the PBX or PSTN is detected before the call is answered:
supervisory disconnect anytone
supervisory disconnect anytone
The following example disables the disconnect function on voice port 1/5:
no supervisory disconnect anytone
Related Commands
Command
|
Description
|
voice class dualtone
|
Creates a voice class for FXO tone detection parameters.
|
supervisory disconnect dualtone voice-class
To assign a previously configured voice class for Foreign Exchange Office (FXO) supervisory disconnect tone to a voice port, use the supervisory disconnect dualtone voice-class command in voice port configuration mode. To remove a voice class from a voice-port, use the no form of this command.
supervisory disconnect dualtone {mid-call | pre-connect} voice-class tag
no supervisory disconnect dualtone voice-class tag
Syntax Description
mid-call
|
Configures tone detection to operate throughout the duration of the call.
|
pre-connect
|
Configures tone detection to operate during call setup and to stop when the called telephone goes off-hook.
|
tag
|
A unique identification number assigned to one voice class. The tag number maps to the tag number assigned using the voice class dualtone global configuration command. The range is from 1 to 10,000.
|
Defaults
No voice class is assigned to a voice port.
Command Modes
Voice-port configuration
Command History
Release
|
Modification
|
12.1(3)T
|
This command was introduced on the Cisco 2600, 3600, and MC3810 series.
|
Usage Guidelines
You can apply an FXO supervisory disconnect tone voice class to multiple voice ports. You can assign only one FXO supervisory disconnect tone voice class to a voice port. If a second voice class is assigned to a voice port, the second voice class replaces the one previously assigned. You cannot assign separate FXO supervisory disconnect tone commands directly to the voice port.
This feature is applicable to analog FXO voice ports with loop-start signaling.
Examples
The following example assigns voice class 70 to FXO voice port 1/5 of a Cisco MC3810 series concentrator and specifies tone detection during the entire call duration:
supervisory disconnect dualtone mid-call voice-class 70
The following example assigns voice class 80 to FXO voice port 0/1/1 of a Cisco 3600 series router and specifies tone detection only during call setup:
supervisory disconnect dualtone pre-connect voice-class 80
Related Commands
Command
|
Description
|
channel-group
|
Defines the time slots of each T1 or E1 circuit.
|
mode
|
Sets the mode of the T1/E1 controller and enters specific configuration commands for each mode type in VoATM.
|
voice class dualtone
|
Creates a voice class for FXO tone detection parameters.
|
tdm-group
To configure a list of time slots for creating clear channel groups (pass-through) for time-division multiplexing (TDM) cross-connect, use the tdm-group command in controller configuration mode. To delete a clear channel group, use the no form of this command.
tdm-group tdm-group-no timeslot timeslot-list [type {e&m | fxs [loop-start | ground-start] | fxo
[loop-start | ground-start] | fxs-melcas | fxo-melcas | e&m-melcas}]
no tdm-group tdm-group-no timeslot timeslot-list [type {e&m | fxs [loop-start | ground-start] |
fxo [loop-start | ground-start] | fxs-melcas | fxo-melcas | e&m-melcas}]
Syntax Description
tdm-group-no
|
TDM group number.
|
timeslot
|
Time-slot number.
|
timeslot-list
|
Time-slot list. The valid range is from 1 to 24 for T1, and from 1 to 15 and 17 to 31 for E1.
|
type
|
(Optional) (Valid only when the mode cas command is enabled.) Specifies the voice signaling type of the voice port. If configuring a TDM group for data traffic only, do not specify the type keyword.
Choose from one of the following options:
• e&m—for E&M signaling
• fxs—for Foreign Exchange Station signaling (optionally, you can also specify loop-start or ground-start)
• fxo—for Foreign Exchange Office signaling (optionally, you can also specify loop-start or ground-start)
• fxs-melcas—for Foreign Exchange Station MEL CAS
• fxo-melcas—for Foreign Exchange Office MEL CAS
• e&m-melcas—for E&M Mercury Exchange Limited Channel-Associated signaling (MEL CAS)
The MELCAS options apply only to E1 lines and are used primarily in the United Kingdom.
|
Defaults
No TDM group is configured.
Command Modes
Controller configuration
Command History
Release
|
Modification
|
11.3(1)MA
|
This command was introduced on Cisco MC38310 multiservice concentrators.
|
12.1(1)T
|
This command was modified to include voice WAN interface cards (VWICs) for Cisco 2600 and Cisco 3600 series routers.
|
12.1(2)T
|
This command was modified for the OC-3/STM-1 ATM Circuit Emulation Service network module on the Cisco 2600 and 3600 series routers.
|
Usage Guidelines
The tdm-group command allows specific timeslots to switch from port 0 to port 1 and vice versa. This command is similar to the channel-group command, but it does not create a serial interface to terminate the specified channels.
Note
Channel groups, CAS voice groups, and TDM groups all use group numbers. All group numbers configured for channel groups, CAS voice groups, and TDM groups must be unique on the local router. For example, you cannot use the same group number for a channel group and for a TDM group.
Examples
The following example shows TDM group 1 being set up to include timeslots 13 through 20:
tdm-group 1 timeslots 13-20
The following example configures TDM group number 20 on controller T1 1 to support FXO ground-start:
tdm-group 20 timeslot 20 type fxs ground-start
Related Commands
Command
|
Description
|
connect
|
Starts passage of data between ports for cross-connect TDM.
|
tech-prefix
To specify that a particular technology prefix be prepended to the destination pattern of a specific dial peer, use the tech-prefix command in dial-peer configuration mode. To disable the defined technology prefix for this dial peer, use the no form of this command.
tech-prefix number
no tech-prefix number
Syntax Description
number
|
Defines the numbers used as the technology prefix. Each technology prefix can contain up to 11 characters. Although not strictly necessary, a pound (#) symbol is frequently used as the last character in a technology prefix. Valid characters are 0 though 9, the pound (#) symbol, and the asterisk (*).
|
Defaults
No technology prefix is defined.
Command Modes
Dial-peer configuration
Command History
Release
|
Modification
|
11.3(6)NA2
|
This command was introduced on Cisco 2500 and 3600 series routers.
|
Usage Guidelines
Technology prefixes are used to distinguish between gateways that have specific capabilities within a given zone. In the exchange between the gateway and the gatekeeper, the technology prefix is used to select a gateway after the zone has been selected. Use the tech-prefix command to define technology prefixes.
Technology prefixes can be used as a discriminator so that the gateway can tell the gatekeeper that a certain technology is associated with a particular call (for example, 15# could mean a fax transmission), or a technology prefix can be used like an area code for more generic routing. No standard defines what the numbers in a technology prefix mean; by convention, technology prefixes are designated by a pound (#) symbol as the last character.
In most cases, there is a dynamic protocol exchange between the gateway and the gatekeeper that enables the gateway to inform the gatekeeper about technology prefixes and where to forward calls. If, for some reason, that dynamic registry feature is not in effect, you can statically configure the gatekeeper to query the gateway for this information by configuring the gw-type-prefix command on the gatekeeper. Use the show gatekeeper gw-type-prefix command to display how the gatekeeper has mapped the technology prefixes to local gateways.
Note
Cisco gatekeepers use the asterisk (*) as a reserved character. If you are using Cisco gatekeepers, do not use the asterisk as part of the technology prefix.
Examples
The following example defines a technology prefix of 14# for the specified dial peer. In this example, the technology prefix means that the H.323 gateway will ask the RAS gatekeeper to direct calls using the technology prefix of 14#.
destination-pattern 14...
Related Commands
Command
|
Description
|
gw-type-prefix
|
Configures a technology prefix in the gatekeeper.
|
show gatekeeper gw-type-prefix
|
Displays the gateway technology prefix table.
|
test call fallback probe
To test a probe to a particular IP address and display the Calculated Planning Impairment Factor (ICPIF) response time reporter (RTR) values, use the test call fallback probe command in EXEC mode. This command has no impact on the cache.
test call fallback probe ip-address [codec 711/729]
Syntax Description
ip-address
|
Specifies the target IP address.
|
codec 711/729
|
(Optional) Specifies a specific codec type.
|
Defaults
This command is not configured by default.
Command Modes
EXEC
Command History
Release
|
Modification
|
12.1(3)T
|
This command was introduced.
|
Examples
The following example demonstrates a test probe to IP address 10.1.1.4, and shows that the ICPIF value to 10.1.1.4 is 0:
Router# test call fallback probe 10.1.1.4
Running a test RTR probe....
ICPIF value for the test probe is 0
Related Commands
Command
|
Description
|
call fallback active
|
Enables fallback to alternate dial peers in case of network congestion.
|
call fallback monitor
|
Enables the monitoring of destinations without fallback to alternate dial peers.
|
test pots dial
To dial a telephone number for the plain old telephone service (POTS) port on the router by using a dial application on your workstation, use the test pots dial command in EXEC mode.
test pots port dial number[#]
Syntax Description
port
|
Port number 1 or 2.
|
number
|
Telephone number to dial.
|
#
|
(Optional) Turns off dual tone multifrequency (DTMF) detection from the telephone while sending the enbloc signal. If you do not include the pound sign character (#) to terminate the number variable, you can use the telephone keypad to complete the call.
|
Command Modes
EXEC
Command History
Release
|
Modification
|
12.1(2)XF
|
The command test pots port dial was introduced on the Cisco 800 series routers.
|
Usage Guidelines
If the telephone is on the hook when you issue the dial command, the router rings the telephone, waits until the telephone is taken off the hook, and then dials the requested number. If the telephone is off the hook and providing a dial tone when you issue the command, the router dials the requested number.
Examples
The following POTS dial command dials the telephone number 4085551234:
Router# test pots 1 dial 4085551234#
For an example of the test pots port dial command with debug output, see the debug pots csm command in the Cisco IOS Debug Command Reference, Release 12.2.
Related Commands
Command
|
Description
|
show pots csm
|
Displays the current state of calls and the most recent event received by the CSM on the router.
|
test pots disconnect
|
Disconnects a telephone call for the POTS port on the router.
|
test pots disconnect
To disconnect a telephone call for the POTS port on the router, use the test pots disconnect command in EXEC mode.
test pots port disconnect
Syntax Description
Command Modes
EXEC
Command History
Release
|
Modification
|
12.1(2)XF
|
This command was introduced on the Cisco 800 series routers.
|
Examples
The following POTS disconnect command disconnects a telephone call from POTS port 1:
Router# test pots 1 disconnect
For an example of the test pots port disconnect command with debug output, see the debug pots csm command in the Cisco IOS Debug Command Reference, Release 12.2.
Related Commands
Command
|
Description
|
show pots csm
|
Displays the current state of calls and the most recent event received by the CSM on the router.
|
test pots dial
|
Dials a telephone number for the POTS port on the router by using a dial application on your workstation.
|
test translation-rule
To test the execution of the translation rules on a specific name tag, use the test translation-rule command in global configuration mode. To disable the test, use the no form of this command.
test translation-rule name-tag input-number [input-numbering-type]
no test translation-rule name-tag input-number [input-numbering-type]
Syntax Description
name-tag
|
The tag number by which the rule set will be referenced. This is an arbitrarily chosen number. The range is 1 through 2,147,483,647.
|
input-number
|
The input string of digits for which a pattern matching is performed.
|
input-numbering-type
|
(Optional) The keyword choices for this field are international, national, subscriber, abbreviated, unknown, and any.
|
Defaults
No default behavior or values.
Command Modes
Global configuration
Command History
Release
|
Modification
|
12.0(7)XR1
|
This command was introduced for Voice over IP on the Cisco AS5300.
|
12.0(7)XK
|
This command was first supported for the following voice technologies on the following platforms:
• Voice over IP (Cisco 2600 series, Cisco 3600 series, Cisco MC3810 series)
• Voice over Frame Relay (Cisco 2600 series, Cisco 3600 series, Cisco MC3810 multiservice concentrator)
• Voice over ATM (Cisco 3600 series, Cisco MC3810 multiservice concentrator)
|
12.1(1)T
|
This command was first supported on the T train for the following voice technology on the following platforms:
• Voice over IP (Cisco 1750, Cisco 2600 series, Cisco 3600 series, Cisco AS5300, Cisco 7200 series, and Cisco 7500 series)
|
12.1(2)T
|
This command was first supported on the T train for the following voice technologies on the following platforms:
• Voice over IP (Cisco MC3810 multiservice concentrator)
• Voice over Frame Relay (Cisco 2600 series, Cisco 3600 series, Cisco MC3810 multiservice concentrator)
• Voice over ATM (Cisco 3600 series, Cisco MC3810 multiservice concentrator)
|
Examples
The following example shows output from the test translation-rule command:
Router# translation-rule 21
Rule 1 555.% 1408555 subscriber international
Rule 2 8.% 1408555 abbreviated international
Router# test translation-rule 21 45678 abbreviated
*Jan 19 16:39:14.578:The replace number 45614085558
Related Commands
Command
|
Description
|
numbering-type
|
Specifies number type for the VoIP or POTS dial peer.
|
rule
|
Applies a translation rule to a calling party number or a called party number for both incoming and outgoing calls.
|
show translation-rule
|
Displays the contents of all the rules that have been configured for a specific translation name.
|
translate
|
Applies a translation rule to a calling party number or a called party number for incoming calls.
|
translate-outgoing
|
Applies a translation rule to a calling party number or a called party number for outgoing calls.
|
translation-rule
|
Creates a translation name and enters translation-rule configuration mode.
|
voip-incoming translation-rule
|
Captures calls that originate from H.323-compatible clients.
|
test voice port detector
To test detector-related functions on a voice port, use the test voice port detector command in privileged EXEC mode.
Cisco 2600 and 3600 Series with Analog Voice Ports
test voice port slot/subunit/port detector {m-lead | battery-reversal | ring | tip-ground |
ring-ground | ring-trip} {on | off | disable}
Cisco 2600 and 3600 Series with Digital Voice Ports
test voice port slot/port:ds0-group detector {m-lead | battery-reversal | ring | tip-ground |
ring-ground | ring-trip} {on | off | disable}
Cisco MC3810 Multiservice Concentrator with Analog Voice Ports
test voice port slot/port detector {m-lead | battery-reversal | ring | tip-ground | ring-ground |
ring-trip} {on | off | disable}
Cisco MC3810 Multiservice Concentrator with Digital Voice Ports
test voice port slot:ds0-group detector {m-lead | battery-reversal | ring | tip-ground |
ring-ground | ring-trip} {on | off | disable}
Syntax DescriptionDescription
For the Cisco 2600 and 3600 Series Routers with Analog Voice Ports:
slot/subunit/port
|
Tests the voice port that you specify with the slot/subunit/port designation.
• slot specifies a router slot in which a voice network module (NM) is installed. Valid entries are router slot numbers for the particular platform.
• subunit specifies a voice interface card (VIC) in which the voice port is located. Valid entries are 0 and 1.
• port specifies an analog voice port number. Valid entries are 0 and 1.
|
For the Cisco 2600 and 3600 Series Routers with Digital Voice Ports:
slot/port:ds0-group
|
Tests the voice port that you specify with the slot/port:ds0-group designation.
• slot specifies a router slot in which the packet voice trunk network module (NM) is installed. Valid entries are router slot numbers for the particular platform.
• port specifies a T1 or E1 physical port in the voice WAN interface card (VWIC). Valid entries are 0 and 1.
• ds0-group specifies a T1 or E1 logical port number. Valid entries are 0 to 23 for T1 and 0 to 30 for E1.
|
For the Cisco MC3810 Multiservice Concentrator with Analog Voice Ports:
slot/port
|
Tests the voice port that you specify with the slot/port designation.
• slot is the physical slot in which the analog voice module (AVM) is installed. The slot is always 1 for analog voice ports in the Cisco MC3810.
• port specifies an analog voice port number. Valid entries are 1 to 6.
|
For the Cisco MC3810 Multiservice Concentrator with Digital Voice Ports:
slot:ds0-group
|
Tests the voice port that you specify with the slot:ds0-group designation.
• slot specifies the module (and controller). Valid entries are 0 for the multiflex trunk module (MFT) (controller 0) and 1 for the DVM (controller 1).
• ds0-group specifies a T1 or E1 logical voice port number. Valid entries are 0 to 23 for T1 and 0 to 30 for E1.
|
For All Platforms:
m-lead
|
Forces the E&M m-lead detector to the specified state.
|
loop
|
Forces the FXO loop detector to the specified state.
|
battery-reversal
|
Forces the FXO battery-reversal detector to the specified state.
|
ring
|
Forces the FXO ringing detector to the specified state.
|
tip-ground
|
Forces the FXO tip-ground detector to the specified state.
|
ring-ground
|
Forces the FXS ring-ground detector to the specified state.
|
ring-trip
|
Forces the FXS ring-trip detector to the specified state.
|
on
|
Forces the selected item to the on state.
|
off
|
Forces the selected item to the off state.
|
disable
|
Ends the forced state for the selected item.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.0(7)XK
|
This command was introduced on Cisco 2600 and 3600 series routers and Cisco MC3810 multiservice concentrators.
|
12.1(2)T
|
This command was integrated into Cisco IOS Release 12.1(2)T.
|
Usage Guidelines
Use the test voice port detector privileged EXEC command to force a detector into specific states for testing. For each signaling type (E&M, FXO, FXS), only the applicable keywords are displayed. When you are finished testing, be sure to enter the command with the disable keyword to end the forced state. The disable keyword is available only if a test condition is already activated.
Examples
The following example forces the tip-ground detector to the off state on an FXO voice port (1/3) on a Cisco MC3810 and ends any call in progress:
Router# test voice port 1/3 detector tip-ground off
The following example ends the forced off state on an FXO voice port (1/3) on a Cisco MC3810:
Router# test voice port 1/3 detector tip-ground disable
The following example forces the ring-trip detector to the on state on an FXS port (0/0/1) on a Cisco 3600 series router and should start a call:
Router# test voice port 0/0/1 detector ring-trip on
The following example ends the forced on state on an FXS port (0/0/1) on a Cisco 3600 series router:
Router# test voice port 0/0/1 detector ring-trip disable
Related Commands
Command
|
Description
|
test voice port inject-tone
|
Injects a test tone into a voice port.
|
test voice port loopback
|
Performs loopback testing on a voice port.
|
test voice port relay
|
Tests relay-related functions on a voice port.
|
test voice port switch
|
Forces a voice port into fax or voice mode.
|
test voice port inject-tone
To inject a test tone into a voice port, use the test voice port inject-tone command in privileged EXEC mode.
Cisco 2600 and 3600 Series with Analog Voice Ports
test voice port slot/subunit/port inject-tone {local | network} {1000hz | 2000hz | 200hz | 3000hz
| 300hz | 3200hz | 3400hz | 500hz | quiet | disable}
Cisco 2600 and 3600 Series with Digital Voice Ports
test voice port slot/port:ds0-group inject-tone {local | network} {1000hz | 2000hz | 200hz |
3000hz | 300hz | 3200hz | 3400hz | 500hz | quiet | disable}
Cisco MC3810 Multiservice Concentrator with Analog Voice Ports
test voice port slot/port inject-tone {local | network} {1000hz | 2000hz | 200hz | 3000hz | 300hz
| 3200hz | 3400hz | 500hz | quiet | disable}
Cisco MC3810 Multiservice Concentrator with Digital Voice Ports
test voice port slot:ds0-group inject-tone {local | network} {1000hz | 2000hz | 200hz | 3000hz |
300hz | 3200hz | 3400hz | 500hz | quiet | disable}
Syntax Description
For the Cisco 2600 and 3600 Series with Analog Voice Ports:
slot/subunit/port
|
Tests the voice port that you specify with the slot/subunit/port designation.
• slot specifies a router slot in which a voice network module (NM) is installed. Valid entries are router slot numbers for the particular platform.
• subunit specifies a voice interface card (VIC) in which the voice port is located. Valid entries are 0 and 1.
• port specifies an analog voice port number. Valid entries are 0 and 1.
|
For the Cisco 2600 and 3600 Series with Digital Voice Ports:
slot/port:ds0-group
|
Tests the voice port that you specify with the slot/port:ds0-group designation.
• slot specifies a router slot in which the packet voice trunk network module (NM) is installed. Valid entries are router slot numbers for the particular platform.
• port specifies a T1 or E1 physical port in the voice WAN interface card (VWIC). Valid entries are 0 and 1.
• ds0-group specifies a T1 or E1 logical port number. Valid entries are 0 to 23 for T1 and 0 to 30 for E1.
|
For the Cisco MC3810 Multiservice Concentrator with Analog Voice Ports:
slot/port
|
Tests the voice port that you specify with the slot/port designation.
• slot is the physical slot in which the analog voice module (AVM) is installed. The slot is always 1 for analog voice ports in the Cisco MC3810.
• port specifies an analog voice port number. Valid entries are 1 to 6.
|
For the Cisco MC3810 Multiservice Concentrator with Digital Voice Ports:
slot:ds0-group
|
Tests the voice port that you specify with the slot:ds0-group designation.
• slot specifies the module (and controller). Valid entries are 0 for the multiflex trunk module (MFT) (controller 0) and 1 for the DVM (controller 1).
• ds0-group specifies a T1 or E1 logical voice port number. Valid entries are 0 to 23 for T1 and 0 to 30 for E1.
|
For All platforms:
local
|
Directs the injected tone toward the local interface (near end).
|
network
|
Directs the injected tone toward the network (far end).
|
1000hz
|
Injects a 1-kilohertz test tone.
|
2000hz
|
Injects a 2-kilohertz test tone.
|
200hz
|
Injects a 200-hertz test tone.
|
3000hz
|
Injects a 3-kilohertz test tone.
|
300hz
|
Injects a 300-hertz test tone.
|
3200hz
|
Injects a 3.2-kilohertz test tone.
|
3400hz
|
Injects a 3.4-kilohertz test tone.
|
500hz
|
Injects a 500-hertz test tone.
|
quiet
|
Injects a quiet tone.
|
disable
|
Ends the test tone.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.0(7)XK
|
This command was introduced on Cisco 2600 and 3600 series routers and Cisco MC3810 multiservice concentrators.
|
12.1(2)T
|
This command was integrated into Cisco IOS Release 12.1(2)T.
|
Usage Guidelines
Use the test voice port inject-tone privileged EXEC command to inject a test tone or to end a test tone. A call must be established on the voice port under test. When you are finished testing, be sure to enter the disable keyword to end the test tone. The disable keyword is available only if a test condition is already activated.
When you enter the disable keyword, you must enter a direction (either network or local); however, you can enter either direction, regardless of which direction you entered to inject the test tone.
Examples
The following example injects a 1-kilohertz test tone into voice port 1/1, directed toward the network (far end), on a Cisco MC3810:
Router# test voice port 1/1 inject-tone network 1000hz
The following example removes the test tone from port 0/0/1 on a Cisco 3600 series router:
Router# test voice port 0/0/1 inject-tone network disable
or
Router# test voice port 0/0/1 inject-tone local disable
Related Commands
Command
|
Description
|
test voice port detector
|
Tests detector-related functions on a voice port.
|
test voice port loopback
|
Performs loopback testing on a voice port.
|
test voice port relay
|
Tests relay-related functions on a voice port.
|
test voice port switch
|
Forces a voice port into fax or voice mode.
|
test voice port loopback
To perform loopback testing on a voice port, use the test voice port loopback command in privileged EXEC mode.
Cisco 2600 and 3600 Series with Analog Voice Ports
test voice port slot/subunit/port loopback {local | network | disable}
Cisco 2600 and 3600 Series with Digital Voice Ports
test voice port slot/port:ds0-group loopback {local | network | disable}
Cisco MC3810 Multiservice Concentrator with Analog Voice Ports
test voice port slot/port loopback {local | network | disable}
Cisco MC3810 Multiservice Concentrator with Digital Voice Ports
test voice port slot:ds0-group loopback {local | network | disable}
Syntax Description
For the Cisco 2600 and 3600 Series with Analog Voice Ports:
slot/subunit/port
|
Tests the voice port that you specify with the slot/subunit/port designation.
• slot specifies a router slot in which a voice network module (NM) is installed. Valid entries are router slot numbers for the particular platform.
• subunit specifies a voice interface card (VIC) in which the voice port is located. Valid entries are 0 and 1.
• port specifies an analog voice port number. Valid entries are 0 and 1.
|
For the Cisco 2600 and 3600 Series with Digital Voice Ports:
slot/port:ds0-group
|
Tests the voice port that you specify with the slot/port:ds0-group designation.
• slot specifies a router slot in which the packet voice trunk network module (NM) is installed. Valid entries are router slot numbers for the particular platform.
• port specifies a T1 or E1 physical port in the voice WAN interface card (VWIC). Valid entries are 0 and 1.
• ds0-group specifies a T1 or E1 logical port number. Valid entries are 0 to 23 for T1 and 0 to 30 for E1.
|
For the Cisco MC3810 Multiservice Concentrator with Analog Voice Ports:
slot/port
|
Tests the voice port that you specify with the slot/port designation.
• slot is the physical slot in which the analog voice module (AVM) is installed. The slot is always 1 for analog voice ports in the Cisco MC3810.
• port specifies an analog voice port number. Valid entries are 1 to 6.
|
For the Cisco MC3810 Multiservice Concentrator with Digital Voice Ports:
slot:ds0-group
|
Tests the voice port that you specify with the slot:ds0-group designation.
• slot specifies the module (and controller). Valid entries are 0 for the multiflex trunk module (MFT) (controller 0) and 1 for the DVM (controller 1).
• ds0-group specifies a T1 or E1 logical voice port number. Valid entries are 0 to 23 for T1 and 0 to 30 for E1.
|
All Platforms:
local
|
Forces a loopback at the voice port toward the customer premises equipment (CPE).
|
network
|
Forces a loopback at the voice port toward network.
|
disable
|
Ends the forced loopback.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.0(7)XK
|
This command was introduced on Cisco 2600 and 3600 series routers and Cisco MC3810 multiservice concentrators.
|
12.1(2)T
|
This command was integrated into Cisco IOS Release 12.1(2)T.
|
Usage Guidelines
Use the test voice port loopback privileged EXEC command to initiate or end a loopback at a voice port. A call must be established on the voice port under test. When you are finished testing, be sure to enter the disable keyword to end the forced loopback. The disable keyword is available only if a test condition is already activated.
Examples
The following example forces a loopback toward the CPE on voice port 1/1 on a Cisco MC3810:
Router# test voice port 1/1 loopback local
The following example ends a forced loopback on port 0/0/1 on a Cisco 3600 series router:
Router# test voice port 0/0/1 loopback disable
Related Commands
Command
|
Description
|
test voice port detector
|
Tests detector-related functions on a voice port.
|
test voice port inject-tone
|
Injects a test tone into a voice port.
|
test voice port relay
|
Tests relay-related functions on a voice port.
|
test voice port switch
|
Forces a voice port into fax or voice mode.
|
test voice port relay
To test relay-related functions on a voice port, use the test voice port relay command in privileged EXEC mode.
Cisco 2600 and 3600 Series with Analog Voice Ports
test voice port slot/subunit/port relay {e-lead | loop | ring-ground | battery-reversal |
power-denial | ring | tip-ground} {on | off | disable}
Cisco 2600 and 3600 Series with Digital Voice Ports
test voice port slot/port:ds0-group relay {e-lead | loop | ring-ground | battery-reversal |
power-denial | ring | tip-ground} {on | off | disable}
Cisco MC3810 Multiservice Concentrator with Analog Voice Ports
test voice port slot/port relay {e-lead | loop | ring-ground | battery-reversal | power-denial |
ring | tip-ground} {on | off | disable}
Cisco MC3810 Multiservice Concentrator with Digital Voice Ports
test voice port slot:ds0-group relay {e-lead | loop | ring-ground | battery-reversal | power-denial
| ring | tip-ground} {on | off | disable}
Syntax Description
For the Cisco 2600 and 3600 Series with Analog Voice Ports:
slot/subunit/port
|
Tests the voice port that you specify with the slot/subunit/port designation.
• slot specifies a router slot in which a voice network module (NM) is installed. Valid entries are router slot numbers for the particular platform.
• subunit specifies a voice interface card (VIC) in which the voice port is located. Valid entries are 0 and 1.
• port specifies an analog voice port number. Valid entries are 0 and 1.
|
For the Cisco 2600 and 3600 Series with Digital Voice Ports:
slot/port:ds0-group
|
Tests the voice port that you specify with the slot/port:ds0-group designation.
• slot specifies a router slot in which the packet voice trunk network module (NM) is installed. Valid entries are router slot numbers for the particular platform.
• port specifies a T1 or E1 physical port in the voice WAN interface card (VWIC). Valid entries are 0 and 1.
• ds0-group specifies a T1 or E1 logical port number. Valid entries are 0 to 23 for T1 and 0 to 30 for E1.
|
For the Cisco MC3810 Multiservice Concentrator with Analog Voice Ports:
slot/port
|
Tests the voice port that you specify with the slot/port designation.
• slot is the physical slot in which the analog voice module (AVM) is installed. The slot is always 1 for analog voice ports in the Cisco MC3810.
• port specifies an analog voice port number. Valid entries are 1 to 6.
|
For the Cisco MC3810 Multiservice Concentrator with Digital Voice Ports:
slot:ds0-group
|
Tests the voice port that you specify with the slot:ds0-group designation.
• slot specifies the module (and controller). Valid entries are 0 for the multiflex trunk module (MFT) (controller 0) and 1 for the DVM (controller 1).
• ds0-group specifies a T1 or E1 logical voice port number. Valid entries are 0 to 23 for T1 and 0 to 30 for E1.
|
All Platforms:
e-lead
|
Forces the E&M e-lead relay to the specified state.
|
loop
|
Forces the FXO loop relay to the specified state.
|
ring-ground
|
Forces the FXO ring-ground relay to the specified state.
|
battery-reversal
|
Forces the FXO battery-reversal relay to the specified state.
|
power-denial
|
Forces the FXS power-denial relay to the specified state.
|
ring
|
Forces the FXS ringing relay to the specified state.
|
tip-ground
|
Forces the FXS tip-ground relay to the specified state.
|
on
|
Forces the selected item to the on state.
|
off
|
Forces the selected item to the off state.
|
disable
|
Ends the forced state for the selected item.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.0(7)XK
|
This command was introduced on Cisco 2600 and 3600 series routers and Cisco MC3810 multiservice concentrators.
|
12.1(2)T
|
This command was integrated into Cisco IOS Release 12.1(2)T.
|
Usage Guidelines
Use the test voice port relay privileged EXEC command to force a relay into specific states for testing. For each signaling type (E&M, FXO, FXS), only the applicable keywords are displayed. When you are finished testing, be sure to enter the disable keyword to end the forced state. The disable keyword is available only if a test condition is already activated.
Examples
The following example forces the E&M e-lead relay to the on state on port 0/0/1 on a Cisco 3600 series router:
Router# test voice port 0/0/1 relay e-lead on
The following example ends a forced actuation of the battery-reversal relay on an FXS port (0/0/1) on a Cisco 3600 series router:
Router# test voice port 0/0/1 relay battery-reversal disable
Related Commands
Command
|
Description
|
test voice port detector
|
Tests detector-related functions on a voice port.
|
test voice port inject-tone
|
Injects a test tone into a voice port.
|
test voice port switch
|
Forces a voice port into fax or voice mode.
|
test voice port switch
To force a voice port into fax mode, use the test voice port switch command in privileged EXEC mode.
Cisco 2600 and 3600 Series with Analog Voice Ports
test voice port slot/subunit/port switch {fax | disable}
Cisco 2600 and 3600 Series with Digital Voice Ports
test voice port slot/port:ds0-group switch {fax | disable}
Cisco MC3810 Multiservice Concentrator with Analog Voice Ports
test voice port slot/port switch {fax | disable}
Cisco MC3810 Multiservice Concentrator with Digital Voice Ports
test voice port slot:ds0-group switch {fax | disable}
Syntax Description
For the Cisco 2600 and 3600 Series with Analog Voice Ports:
slot/subunit/port
|
Tests the voice port that you specify with the slot/subunit/port designation.
• slot specifies a router slot in which a voice network module (NM) is installed. Valid entries are router slot numbers for the particular platform.
• subunit specifies a voice interface card (VIC) in which the voice port is located. Valid entries are 0 and 1.
• port specifies an analog voice port number. Valid entries are 0 and 1.
|
For the Cisco 2600 and 3600 Series with Digital Voice Ports:
slot/port:ds0-group
|
Tests the voice port that you specify with the slot/port:ds0-group designation.
• slot specifies a router slot in which the packet voice trunk network module (NM) is installed. Valid entries are router slot numbers for the particular platform.
• port specifies a T1 or E1 physical port in the voice WAN interface card (VWIC). Valid entries are 0 and 1.
• ds0-group specifies a T1 or E1 logical port number. Valid entries are 0 to 23 for T1 and 0 to 30 for E1.
|
For the Cisco MC3810 Multiservice Concentrator with Analog Voice Ports:
slot/port
|
Tests the voice port that you specify with the slot/port designation.
• slot is the physical slot in which the analog voice module (AVM) is installed. The slot is always 1 for analog voice ports in the Cisco MC3810.
• port specifies an analog voice port number. Valid entries are 1 to 6.
|
For the Cisco MC3810 Multiservice Concentrator with Digital Voice Ports:
slot:ds0-group
|
Tests the voice port that you specify with the slot:ds0-group designation.
• slot specifies the module (and controller). Valid entries are 0 for the multiflex trunk module (MFT) (controller 0) and 1 for the DVM (controller 1).
• ds0-group specifies a T1 or E1 logical voice port number. Valid entries are 0 to 23 for T1 and 0 to 30 for E1.
|
For All Platforms:
fax
|
Forces a switch to fax mode.
|
disable
|
Ends fax mode; switches back to voice mode.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.0(7)XK
|
This command was introduced on Cisco 2600 and 3600 series routers and Cisco MC3810 multiservice concentrators.
|
12.1(2)T
|
This command was integrated into Cisco IOS Release 12.1(2)T.
|
Usage Guidelines
Use the test voice port switch privileged EXEC command to force a voice port into fax mode for testing. If no fax data is detected by the voice port, the voice port remains in fax mode for 30 seconds and then reverts automatically to voice mode. After you enter the test voice port switch fax command, you can use the show voice call or show voice call summary command to check whether the voice port is able to operate in fax mode.
The disable keyword ends the forced mode switch; however, the fax mode ends automatically after 30 seconds. The disable keyword is available only while the voice port is in fax mode.
Examples
The following example forces voice port 1/3 on a Cisco MC3810 into fax mode:
Router# test voice port 1/3 switch fax
The following example returns voice port 0/0/1 on a Cisco 3600 series router to voice mode:
Router# test voice port 0/0/1 switch disable
Related Commands
Command
|
Description
|
show voice call
|
Displays the call processing and protocol state-machine information for a voice port.
|
show voice call summary
|
Displays a summary of the call processing and protocol state-machine information for a voice port.
|
test vrm busyout
To busy out a specific digital signal processor (DSP) or channels on a specific DSP, use the test vrm busyout command in privileged EXEC mode.
test vrm busyout slot-number {first-dsp-number {last-dsp-number | channel number} | all}
Syntax Description
slot-number
|
Number that identifies the slot in which the voice feature card (VFC) is installed. Values for this argument are 0 to 11.
|
first-dsp-number
|
Specifies the first DSP in a range to be busied out. Each VFC holds 96 DSPs, so the value for this argument is 1 to 96.
|
last-dsp-number
|
Specifies the last DSP in a range to be busied out. Each VFC holds 96 DSPs, so the value for this argument is 1 to 96.
|
channel
|
Specifies that a certain channel on the specified DSPs will be busied out.
|
number
|
Indicates the channel to be busied out. Values are 1 or 2.
|
all
|
Indicates that all 96 DSPs on the VFC installed in the defined slot will be busied out.
|
Defaults
No default behavior or values.
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.0(7)T
|
This command was introduced on Cisco AS5800 universal access servers.
|
Usage Guidelines
Use the test vrm busyout command to busy out either one specific DSP or a range of DSPs on a specific VFC. In addition, you can use this command to busy out a particular channel on a specified DSP or range of DSPs. To restore the activity of the busied-out DSPs, use the test vrm unbusyout command.
Examples
The following example busies out all of the DSPs and associated channels for the VFC located in slot 4:
Router# test vrm busyout 4 all
The following example busies out all of the channels from DSP1 to DSP3 for the VFC located in slot 4:
Router# test vrm busyout 4 1 3
The following example busies out only channel 2 of DSP1 for the VFC located in slot 4:
Router# test vrm busyout 4 1 channel 2
Related Commands
Command
|
Description
|
test vrm unbusyout
|
Restores activity to a busied-out DSP or busied-out channels on a DSP.
|
test vrm reset
To reset a particular digital signal processor (DSP), use the test vrm reset command in privileged EXEC mode.
test vrm reset slot-number dsp-number
Syntax Description
slot-number
|
Number that identifies the slot in which the voice feature card (VFC) is installed.
|
dsp-number
|
Number that identifies the DSP to be reset.
|
Defaults
No default behavior or values.
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.0(7)T
|
This command was introduced on the Cisco AS5300.
|
Usage Guidelines
Use the test vrm reset command to send a hard reset command to an identified DSP. When this command is used, any active calls on all channels associated with this DSP are dropped. Under most circumstances, you will never need to use this command.
Examples
The following example resets DSP 4 on the VFC installed in slot 2:
Router# test vrm reset 2 4
Resetting voice device may terminate active calls [confirm}
Reset command sent to voice card 4 for voice device 2.
test vrm unbusyout
To restore activity to a busied-out digital signal processor (DSP) or busied-out channels on a DSP, use the test vrm unbusyout command in privileged EXEC mode.
test vrm unbusyout slot-number {first-dsp-number {last-dsp-number | channel number} | all }
Syntax Description
slot-number
|
Number that identifies the slot in which the voice feature card (VFC) is installed. Values for this field are 0 to 11.
|
first-dsp-number
|
Specifies the first DSP in a range to be restored. Each VFC holds 96 DSPs, so the value for this argument is 1 to 96.
|
last-dsp-number
|
Specifies the last DSP in a range to be restored. Each VFC holds 96 DSPs, so the value for this argument is 1 to 96.
|
channel
|
Specifies that a certain channel on the specified DSPs will be restored.
|
number
|
Indicates the channel to be restored. Values are 1 or 2.
|
all
|
Indicates that all 96 DSPs on the VFC installed in the defined slot will be restored.
|
Defaults
No default behavior or values.
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.0(7)T
|
This command was introduced on the Cisco AS5300.
|
Usage Guidelines
Use the test vrm unbusyout command to restore either one specific DSP or a range of DSPs on a specific VFC. In addition, you can use this command to restore a particular channel on a specified DSP or range of DSPs. To busy out a DSP (or range of DSPs) or to busy out a particular channel, use the test vrm busyout command.
Examples
The following example restores the activity of all DSPs and associated channels for the VFC located in slot 4:
Router# test vrm unbusyout 4 all
The following example restores the activity of all channels on the DSP from DSP1 to DSP3 for the VFC located in slot 4:
Router# test vrm unbusyout 4 1 3
The following example restores the activity of only channel 2 of DSP1 for the VFC located in slot 4:
Router# test vrm unbusyout 4 1 channel 2
Related Commands
Command
|
Description
|
test vrm busyout
|
Busy outs a specific DSP or channels on a specific DSP.
|
threshold noise
To configure a noise threshold for incoming calls, use the threshold noise command in voice-port configuration mode. To restore the default, use the no form of this command.
threshold noise {value}
no threshold noise {value}
Syntax Description
value
|
Number that establishes a noise threshold. Valid values are from -30 to -90 decibels (dBs). The default value is -62 dB.
|
Defaults
-62dB
Command Modes
Voice-port configuration
Command History
Release
|
Modification
|
12.2(16)
|
This command was introduced on the following platforms: Cisco 1700 Cisco 1751, Cisco 2600 (with and without the NM-HDA), Cisco 3600 (with and without the NM-HDA), Cisco 7200 (with and without the NM-HDA), Cisco AS5300, Cisco AS5800, and Cisco MC3810.
|
Usage Guidelines
Cisco voice activity detection (VAD) has two layers: application programming interface (API) layer and processing layer. There are 3 states that the processing layer classifies incoming signals: speech, unknown, and silence. The state of the incoming signals is determined by the noise threshold.
In earlier Cisco IOS Releases, the noise threshold is fixed between -62dB and -78 dB. If the voice level is below the noise threshold, then the signal is classified as silence. If the incoming signal cannot be classified, the variable thresholds that are computed with the statistics of speech and noise that VAD gathers is used to make a determination. If the signal still cannot be classified, then it is marked as unknown. The final decision is made by the API. For applications such as hoot-n-holler, you could have the noise create unwanted spurious packets (for example, a voice stream) taking up bandwidth.
With Cisco IOS Release 12.2(16), the noise threshold is configurable using the threshold noise command.
Examples
The following sample configuration shows a noise threshold level of -50 dB configured on a Cisco 3600:
timeouts call-disconnect
To configure the call disconnect timeout value for a specified voice port, use the timeouts call-disconnect command in voice-port configuration mode. To restore the default value, use the no form of this command.
timeouts call-disconnect seconds
no timeouts call-disconnect
Syntax Description
seconds
|
Sets the call-disconnect timeout duration, in seconds. Valid values are from 0 to 120.
|
Defaults
60 seconds
Command Modes
Voice-port configuration
Command History
Release
|
Modification
|
11.3(9)T
|
This command was introduced on Cisco 3600 series routers.
|
12.0(4)T
|
This command was integrated into Cisco IOS Release 12.0(4)T.
|
Usage Guidelines
This command applies to Cisco 3600 series routers. To disable the timeouts call-disconnect timer, set the seconds value to 0. Use the timeouts call-disconnect command to specify the number of seconds for which the originating end system waits after receiving disconnect before notifying the user to hang up by playing a fast busy tone. During this duration, the user just hears silence. If the command is disabled by setting the value to 0, the user hears silence indefinitely.
Examples
The following example sets a call-disconnect timeout value of 10 seconds on a Cisco 3600 series router voice port:
timeouts call-disconnect 10
Related Commands
Command
|
Description
|
timeouts initial
|
Configures the initial digit timeout value for a specified voice port.
|
timeouts interdigit
|
Configures the interdigit timeout value for a specified voice port.
|
timing delay-duration
|
Configures the delay dial signal duration for a specified voice port.
|
timeouts initial
To configure the initial digit timeout value for a specified voice port, use the timeouts initial command in voice-port configuration mode. To restore the default value, use the no form of this command.
timeouts initial seconds
no timeouts initial seconds
Syntax Description
seconds
|
Initial timeout duration, in seconds. Valid entries are any integer from 0 to 120.
|
Defaults
10 seconds
Command Modes
Voice-port configuration
Command History
Release
|
Modification
|
11.3(1)T
|
This command was introduced on Cisco 3600 series routers.
|
Usage Guidelines
Use the timeouts initial command to specify the number of seconds for which the system will wait for the caller to input the first digit of the dialed digits. The timeouts initial timer is activated when the call is accepted and is deactivated when the caller inputs the first digit. If the configured timeout value is exceeded, the caller is notified through the appropriate tone and the call is terminated.
To disable the timeouts initial timer, set the seconds value to 0.
Examples
The following example sets the initial digit timeout value on the Cisco 3600 series to 10 seconds:
The following example sets the initial digit timeout value on the Cisco MC3810 multiservice concentrator to 10 seconds:
Related Commands
Command
|
Description
|
timeouts interdigit
|
Configures the interdigit timeout value for a specified voice port.
|
timeouts interdigit
To configure the interdigit timeout value for a specified voice port, use the timeouts interdigit command in voice-port configuration mode. To restore the default value, use the no form of this command.
timeouts interdigit seconds
no timeouts interdigit seconds
Syntax Description
seconds
|
Interdigit timeout duration, in seconds. Valid entries are any integer from 0 to 120.
|
Defaults
10 seconds
Command Modes
Voice-port configuration
Command History
Release
|
Modification
|
11.3(1)T
|
This command was introduced on Cisco 3600 series routers.
|
Usage Guidelines
This command applies to both the Cisco 3600 series router and the Cisco MC3810 multiservice concentrator.
Use the timeouts interdigit command to specify the number of seconds for which the system will wait (after the caller has input the initial digit) for the caller to input a subsequent digit of the dialed digits. The timeouts interdigit timer is activated when the caller inputs a digit and is restarted each time the caller inputs another digit until the destination address is identified. If the configured timeout value is exceeded before the destination address is identified, the caller is notified through the appropriate tone and the call is terminated.
To disable the timeouts interdigit timer, set the seconds value to 0.
Examples
The following example sets the interdigit timeout value on the Cisco 3600 series for 10 seconds:
The following example sets the interdigit timeout value on the Cisco MC3810 multiservice concentrator for 10 seconds:
Related Commands
Command
|
Description
|
timeouts initial
|
Configures the initial digit timeout value for a specified voice port.
|
timeouts ringing
To configure the timeout value for ringing, use the timeouts ringing command in voice-port configuration mode. To restore the default value, use the no form of this command.
timeouts ringing {seconds | infinity}
no timeouts ringing
Syntax Description
seconds
|
The duration, in seconds, for which a voice port allows ringing to continue if a call is not answered. The range is from 5 to 60,000. The default is 180.
|
infinity
|
Ringing continues until the caller goes on-hook.
|
Defaults
180 seconds
Command Modes
Voice-port configuration
Command History
Release
|
Modification
|
12.0(7)XK
|
This command was introduced on Cisco 2600 and 3600 series routers and Cisco MC3810 multiservice concentrators.
|
12.1(2)T
|
This command was integrated into Cisco Release 12.1(2)T.
|
Usage Guidelines
The timeouts ringing command provides the capability to limit the length of time for which a caller can continue ringing a telephone when there is no answer.
Examples
The following example configures voice port 1/1 on a Cisco MC3810 to allow ringing for 600 seconds:
The following example configures voice port 0/0/1 on a Cisco 3600 series router to allow ringing for 600 seconds:
Related Commands
Command
|
Description
|
timeouts initial
|
Configures the initial digit timeout value for a voice port.
|
timeouts interdigit
|
Configures the interdigit timeout value for a voice port.
|
timeouts wait-release
To configure the delay timeout before the system starts the process for releasing voice ports, use the timeouts wait-release command in voice-port configuration mode. To restore the default value, use the no form of this command.
timeouts wait-release {seconds | infinity}
no timeouts wait-release
Syntax Description
seconds
|
The duration, in seconds, for which a voice port stays in the call-failure state while the Cisco router or concentrator sends a busy tone, reorder tone, or out-of-service tone to the port. The range is from 3 to 3600. The default is 30.
|
infinity
|
The voice port is never released as long as the call-failure state remains.
|
Defaults
30 seconds
Command Modes
Voice-port configuration
Command History
Release
|
Modification
|
11.3(1) MA
|
This command was introduced on the Cisco MC3810 series.
|
12.0(7)XK
|
This command was first supported on the Cisco 2600 and 3600 series routers.
|
12.1(2)T
|
This command was integrated into Cisco IOS Release 12.1(2)T.
|
Usage Guidelines
Use the timeouts wait-release command to limit the time a voice port can be held in a call failure state. After the timeout, the release sequence is enabled.
You can also use this command for voice ports with Foreign Exchange Station (FXS) loop-start signaling to specify the time allowed for a caller to hang up before the voice port goes into the parked state.
Examples
The following example configures voice port 1/1 on a Cisco MC3810 to stay in the call-failure state for 180 seconds while a busy tone, reorder tone, or out-of-service tone is sent to the voice port:
timeouts wait-release 180
The following example configures voice port 0/0/1 on a Cisco 3600 series router to stay in the call-failure state for 180 seconds while a busy tone, reorder tone, or out-of-service tone is sent to the voice port:
timeouts wait-release 180
Related Commands
Command
|
Description
|
timeouts initial
|
Configures the initial digit timeout value for a voice port.
|
timeouts interdigit
|
Configures the interdigit timeout value for a voice port.
|
timers
To configure the Session Initiation Protocol (SIP) signaling timers, use the timers command in the Session Initiation Protocol (SIP) user agent configuration mode. To restore the default value, use the no form of this command.
timers {trying number | connect number | disconnect number | expires number}
no timers {trying number | connect number | disconnect number | expires number}
Syntax Description
trying number
|
Time (in milliseconds) to wait for a 100 response to an INVITE request. Possible values are 100 through 1000. The default is 500.
|
connect number
|
Time (in milliseconds) to wait for a 200 response to an ACK request. Possible values are 100 through 1000. The default is 500.
|
disconnect number
|
Time (in milliseconds) to wait for a 200 response to a BYE request. Possible values are 100 through 1000. The default is 500.
|
expires number
|
Time (in milliseconds) for which an INVITE request is valid. Possible values are 60,000 through 300,000. The default is 180,000.
|
Defaults
The default for trying, connect, and disconnect is 500. The default for expires is 180,000.
Command Modes
SIP user agent configuration
Command History
Release
|
Modification
|
12.1(1)T
|
This command was introduced on Cisco 2600 and 3600 series routers and Cisco AS5300 universal access servers.
|
12.1(3)T
|
This command was modified to change the names of the parameters. Two of the parameters (invite-wait-180 and invite-wait-200) were combined into one (trying).
|
Usage Guidelines
If you used the previous version of this command to configure timers, your previous timer settings will be maintained. The output of the show running configuration command will reflect both timers.
To reset this command to the default value, you can also use the default command.
Examples
The following example configures the SIP signaling timers to wait 500 milliseconds for a 100 response to an INVITE request:
timing clear-wait
To indicate the minimum amount of time between the inactive seizure signal and the call being cleared for a specified voice port, use the timing clear-wait command in voice-port configuration mode. To reset the default value, use the no form of this command.
timing clear-wait milliseconds
no timing clear-wait milliseconds
Syntax Description
milliseconds
|
Minimum amount of time, in milliseconds, between the inactive seizure signal and the call being cleared. Valid entries on the Cisco 3600 series are numbers from 200 to 2000. Valid entries on the Cisco MC3810 are numbers from 100 to 2000. Supported on E&M ports only.
|
Defaults
400 milliseconds
Command Modes
Voice-port configuration
Command History
Release
|
Modification
|
11.3(1)T
|
This command was introduced on Cisco 2600 and 3600 series routers.
|
Examples
The following example configures the clear-wait duration on a Cisco 3600 series voice port to 300 milliseconds:
The following example configures the clear-wait duration on a Cisco MC3810 multiservice concentrator voice port to 300 milliseconds:
Related Commands
Command
|
Description
|
timeouts initial
|
Configures the initial digit timeout value for a specified voice port.
|
timeouts interdigit
|
Configures the interdigit timeout value for a specified voice port.
|
timeouts wait-release
|
Configures the timeout value for releasing voice ports on the Cisco MC3810 multiservice concentrator.
|
timing delay-duration
|
Specifies the delay signal duration for a specified voice port.
|
timing delay-start
|
Specifies the minimum delay time from outgoing seizure to out-dial address for a specified voice port.
|
timing delay-with-integrity
|
Specifies the duration of the wink pulse for the delay dial for a specified voice port on the Cisco MC3810 multiservice concentrator.
|
timing dialout-delay
|
Specifies the dialout delay for the sending digit on a specified voice port on the Cisco MC3810 multiservice concentrator.
|
timing dial-pulse min-delay
|
Specifies the time between wink-like pulses for a specified voice port.
|
timing digit
|
Specifies the DTMF digit signal duration for a specified voice port.
|
timing interdigit
|
Specifies the DTMF interdigit duration for a specified voice port.
|
timing percentbreak
|
Specifies the percentage of a break period for a dialing pulse for a specified voice port on the Cisco MC3810 multiservice concentrator.
|
timing pulse
|
Specifies the pulse dialing rate for a specified voice port.
|
timing pulse-interdigit
|
Specifies the pulse interdigit timing for a specified voice port.
|
timing wink-duration
|
Specifies the maximum wink signal duration for a specified voice port.
|
timing wink-wait
|
Specifies the maximum wink-wait duration for a specified voice port.
|
timing delay-duration
To specify the delay signal duration for a specified voice port, use the timing delay-duration command in voice-port configuration mode. To reset the default value, use the no form of this command.
timing delay-duration milliseconds
no timing delay-duration milliseconds
Syntax Description
milliseconds
|
Delay signal duration for delay dial signaling, in milliseconds. Valid entries are numbers from 100 to 5000. Supported on E&M ports only.
|
Defaults
2000 milliseconds
Command Modes
Voice-port configuration
Command History
Release
|
Modification
|
11.3(1)T
|
This command was introduced on Cisco 3600 series routers.
|
Usage Guidelines
The call direction for the timing delay-duration command is out.
Examples
The following example configures the delay signal duration on a Cisco 3600 series voice port for 3000 milliseconds:
timing delay-duration 3000
The following example configures the delay signal duration on a Cisco MC3810 multiservice concentrator voice port for 3000 milliseconds:
timing delay-duration 3000
Related Commands
Command
|
Description
|
timeouts initial
|
Configures the initial digit timeout value for a specified voice port.
|
timeouts interdigit
|
Configures the interdigit timeout value for a specified voice port.
|
timeouts wait-release
|
Configures the timeout value for releasing voice ports on the Cisco MC3810 multiservice concentrator.
|
timing clear-wait
|
Indicates the minimum amount of time between the inactive seizure signal and the call being cleared for a specified voice port.
|
timing delay-start
|
Specifies the minimum delay time from outgoing seizure to out-dial address for a specified voice port.
|
timing delay-with-integrity
|
Specifies the duration of the wink pulse for the delay dial for a specified voice port on the Cisco MC3810 multiservice concentrator.
|
timing dialout-delay
|
Specifies the dialout delay for the sending digit on a specified voice port on the Cisco MC3810 multiservice concentrator.
|
timing dial-pulse min-delay
|
Specifies the time between wink-like pulses for a specified voice port.
|
timing digit
|
Specifies the DTMF digit signal duration for a specified voice port.
|
timing interdigit
|
Specifies the DTMF interdigit duration for a specified voice port.
|
timing percentbreak
|
Specifies the percentage of a break period for a dialing pulse for a specified voice port on the Cisco MC3810 multiservice concentrator.
|
timing pulse
|
Specifies the pulse dialing rate for a specified voice port.
|
timing pulse-interdigit
|
Specifies the pulse interdigit timing for a specified voice port.
|
timing wink-duration
|
Specifies the maximum wink signal duration for a specified voice port.
|
timing wink-wait
|
Specifies the maximum wink-wait duration for a specified voice port.
|
timing delay-start
To specify the minimum delay time from outgoing seizure to out-dial address for a specified voice port, use the timing delay-start command in voice-port configuration mode. To reset the default value, use the no form of this command.
timing delay-start milliseconds
no timing delay-start milliseconds
Syntax Description
milliseconds
|
Minimum delay time, in milliseconds, from outgoing seizure to outdial address. Valid entries are numbers from 20 to 2000. Supported on E&M ports only.
|
Defaults
300 milliseconds on the Cisco 3600 series.
150 milliseconds on the Cisco MC3810 multiservice concentrator.
Command Modes
Voice-port configuration
Command History
Release
|
Modification
|
11.3(1)T
|
This command was introduced on Cisco 3600 series routers.
|
Usage Guidelines
The call direction for the timing delay-start command is out.
Examples
The following example configures the delay-start duration on a Cisco 3600 series voice port for 250 milliseconds:
The following example configures the delay-start duration on a Cisco MC3810 multiservice concentrator voice port for 250 milliseconds:
Related Commands
Command
|
Description
|
timeouts initial
|
Configures the initial digit timeout value for a specified voice port.
|
timeouts interdigit
|
Configures the interdigit timeout value for a specified voice port.
|
timeouts wait-release
|
Configures the timeout value for releasing voice ports on the Cisco MC3810 multiservice concentrator.
|
timing clear-wait
|
Indicates the minimum amount of time between the inactive seizure signal and the call being cleared for a specified voice port.
|
timing delay-duration
|
Specifies the delay signal duration for a specified voice port.
|
timing delay-with-integrity
|
Specifies the duration of the wink pulse for the delay dial for a specified voice port on the Cisco MC3810 multiservice concentrator.
|
timing dialout-delay
|
Specifies the dialout delay for the sending digit on a specified voice port on the Cisco MC3810 multiservice concentrator.
|
timing dial-pulse min-delay
|
Specifies the time between wink-like pulses for a specified voice port.
|
timing digit
|
Specifies the DTMF digit signal duration for a specified voice port.
|
timing interdigit
|
Specifies the DTMF interdigit duration for a specified voice port.
|
timing percentbreak
|
Specifies the percentage of a break period for a dialing pulse for a specified voice port on the Cisco MC3810 multiservice concentrator.
|
timing pulse
|
Specifies the pulse dialing rate for a specified voice port.
|
timing pulse-interdigit
|
Specifies the pulse interdigit timing for a specified voice port.
|
timing wink-duration
|
Specifies the maximum wink signal duration for a specified voice port.
|
timing wink-wait
|
Specifies the maximum wink-wait duration for a specified voice port.
|
timing delay-with-integrity
To specify the duration of the wink pulse for the delay dial for a specified voice port on the Cisco MC3810, use the timing delay-with-integrity command in voice-port configuration mode. To reset the default value, use the no form of this command.
timing delay-with-integrity milliseconds
no timing delay-with-integrity milliseconds
Syntax Description
milliseconds
|
Duration of the wink pulse for the delay dial, in milliseconds. Valid entries are numbers from 0 to 5000. Supported on E&M ports only.
|
Defaults
Zero (0)
Command Modes
Voice-port configuration
Command History
Release
|
Modification
|
11.3(1)MA
|
This command was introduced on Cisco MC3810 multiservice concentrators.
|
Usage Guidelines
This command applies only to the Cisco MC3810 multiservice concentrator.
Examples
The following example configures the duration of the wink pulse for the delay dial on a Cisco MC3810 voice port for 10 milliseconds:
timing delay-with-integrity 10
Related Commands
Command
|
Description
|
timeouts initial
|
Configures the initial digit timeout value for a specified voice port.
|
timeouts interdigit
|
Configures the interdigit timeout value for a specified voice port.
|
timeouts wait-release
|
Configures the timeout value for releasing voice ports on the Cisco MC3810 multiservice concentrator.
|
timing clear-wait
|
Indicates the minimum amount of time between the inactive seizure signal and the call being cleared for a specified voice port.
|
timing delay-duration
|
Specifies the delay signal duration for a specified voice port.
|
timing delay-start
|
Specifies the minimum delay time from outgoing seizure to out-dial address for a specified voice port.
|
timing dialout-delay
|
Specifies the dialout delay for the sending digit on a specified voice port on the Cisco MC3810 multiservice concentrator.
|
timing dial-pulse min-delay
|
Specifies the time between wink-like pulses for a specified voice port.
|
timing digit
|
Specifies the DTMF digit signal duration for a specified voice port.
|
timing interdigit
|
Specifies the DTMF interdigit duration for a specified voice port.
|
timing percentbreak
|
Specifies the percentage of a break period for a dialing pulse for a specified voice port on the Cisco MC3810 multiservice concentrator.
|
timing pulse
|
Specifies the pulse dialing rate for a specified voice port.
|
timing pulse-interdigit
|
Specifies the pulse interdigit timing for a specified voice port.
|
timing wink-duration
|
Specifies the maximum wink signal duration for a specified voice port.
|
timing wink-wait
|
Specifies the maximum wink-wait duration for a specified voice port.
|
timing dial-pulse min-delay
To specify the time between wink-like pulses for a specified voice port, use the timing dial-pulse min-delay command in voice-port configuration mode. To reset the default value, use the no form of this command.
timing dial-pulse min-delay milliseconds
no timing dial-pulse min-delay milliseconds
Syntax Description
milliseconds
|
Time, in milliseconds, between the generation of wink-like pulses. Valid entries are integers from 0 to 5000.
|
Defaults
300 milliseconds
Command Modes
Voice-port configuration
Command History
Release
|
Modification
|
11.3(1)T
|
This command was introduced on Cisco 3600 series routers.
|
Usage Guidelines
Use the timing dial-pulse min-delay command with PBXs that require a wink-like pulse, even though they have been configured for delay-dial signaling. If the value for this argument is set to 0, the router will not generate this wink-like pulse. The call signal direction for this command is in.
Examples
The following example configures the time between the generation of wink-like pulses on a Cisco 3600 series voice port for 350 milliseconds:
timing dial-pulse min-delay 350
Related Commands
Command
|
Description
|
timeouts initial
|
Configures the initial digit timeout value for a specified voice port.
|
timeouts interdigit
|
Configures the interdigit timeout value for a specified voice port.
|
timeouts wait-release
|
Configures the timeout value for releasing voice ports on the Cisco MC3810 multiservice concentrator.
|
timing clear-wait
|
Indicates the minimum amount of time between the inactive seizure signal and the call being cleared for a specified voice port.
|
timing delay-duration
|
Specifies the delay signal duration for a specified voice port.
|
timing delay-start
|
Specifies the minimum delay time from outgoing seizure to out-dial address for a specified voice port.
|
timing delay-with-integrity
|
Specifies the duration of the wink pulse for the delay dial for a specified voice port on the Cisco MC3810 multiservice concentrator.
|
timing dialout-delay
|
Specifies the dialout delay for the sending digit on a specified voice port on the Cisco MC3810 multiservice concentrator.
|
timing digit
|
Specifies the DTMF digit signal duration for a specified voice port.
|
timing interdigit
|
Specifies the DTMF interdigit duration for a specified voice port.
|
timing percentbreak
|
Specifies the percentage of a break period for a dialing pulse for a specified voice port on the Cisco MC3810 multiservice concentrator.
|
timing pulse
|
Specifies the pulse dialing rate for a specified voice port.
|
timing pulse-interdigit
|
Specifies the pulse interdigit timing for a specified voice port.
|
timing wink-duration
|
Specifies the maximum wink signal duration for a specified voice port.
|
timing wink-wait
|
Specifies the maximum wink-wait duration for a specified voice port.
|
timing dialout-delay
To specify the dial-out delay for the sending digit on a specified voice port on the Cisco MC3810 multiservice concentrator, use the timing dialout-delay command in voice-port configuration mode. To reset the default value, use the no form of this command.
timing dialout-delay milliseconds
no timing dialout-delay milliseconds
Syntax Description
milliseconds
|
Dial-out delay, in milliseconds, for the sending digit or cut-through on an FXO trunk or an E&M immediate trunk. Valid entries are from 100 to 5000 milliseconds.
|
Defaults
300 milliseconds
Command Modes
Voice-port configuration
Command History
Release
|
Modification
|
11.3(1)MA
|
This command was introduced on Cisco MC3810 multiservice concentrators.
|
Usage Guidelines
This command applies only to the Cisco MC3810 multiservice concentrator.
Examples
The following example configures the dial-out delay on a Cisco MC3810 multiservice concentrator voice por